Download A NOTE ON THE OCCURRENCE OF HERPES ZOSTER IN

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Meningococcal disease wikipedia , lookup

Oesophagostomum wikipedia , lookup

Marburg virus disease wikipedia , lookup

Creutzfeldt–Jakob disease wikipedia , lookup

Neglected tropical diseases wikipedia , lookup

Bovine spongiform encephalopathy wikipedia , lookup

Chagas disease wikipedia , lookup

Schistosomiasis wikipedia , lookup

Leptospirosis wikipedia , lookup

Middle East respiratory syndrome wikipedia , lookup

Leishmaniasis wikipedia , lookup

Pandemic wikipedia , lookup

African trypanosomiasis wikipedia , lookup

Sexually transmitted infection wikipedia , lookup

Eradication of infectious diseases wikipedia , lookup

Multiple sclerosis wikipedia , lookup

Shingles wikipedia , lookup

Chickenpox wikipedia , lookup

Herpes simplex research wikipedia , lookup

Herpes simplex virus wikipedia , lookup

Herpes simplex wikipedia , lookup

Transcript
A NOTE ON T H E OCCURRENCE O F HERPES ZOSTER
I N HODGKIN'S DISEASE, LYMPHOSARCOMA,
AND THE LEUKEMIAS
LLOYD P. CRAVER, M.D., AND CUSHMAN D. HAAGENSEN, M.D.
(From the Memorial Hospital, New York)
Herpes zoster is not uncommon in the generalized stage of
cancer. German oncologists have pointed out, however, that this
complication is much more frequent in lymphosarcoma, Hodgkin's
disease, and the leukemias. The question has received scant
attention in America. A series of seven cases observed at Memorial Hospital prompts this clinical review of the subject.
There are, apparently, various types of herpes zoster. The
frequent and banal form is essential, idiopathic, or primary herpes
zoster, which is an infectious disease accompanied by fever and
leukocytosis. Its course is self-limited, and immunity results.
I t has been suggested that herpes zoster is related to other infectious diseases which are characterized by vesicular eruptions and
which belong to the filtrable virus group. In a schematic arrangement of these diseases Rivers placed herpes zoster between varicella
and symptomatic herpes. Attempts to cultivate the virus of
herpes zoster have failed. Likewise, attempts to inoculate animals
with the disease have failed in most hands. Cole and Kuttner
have reviewed this phase of the subject, and have reported that
they were unable to transmit the disease to rabbits, guinea-pigs,
and monkeys, and to carry out cross-immunity tests. All aspects
of primary herpes have been comprehensively reviewed by Doerr.
Secondary or symptomatic herpes zoster has been caused by a
variety of processes. That appearing in the course of the common
infectious diseases includes a large proportion of the cases. Varicella, pneumonia, influenza, diphtheria, meningitis, and pulmonary
tuberculosis are the infections in which secondary herpes zoster
most frequently develops. I t was in connection with the latter
disease that von Barensprung, as early as 1863, presented the first
pathologic proof that herpes zoster is due to changes in the spinal
ganglia. The remarkable precision with which herpes zoster involved the area supplied by one or more spinal nerves, and its
502
HERPES ZOSTER
503
unilateral distribution led him to the hypothesis that the spinal
ganglia were responsible. At autopsy of a child dying of pulmonary tuberculosis shortly after an attack of thoracic herpes zoster,
he found the spinal ganglia corresponding to the peripheral area
involved to be grossly reddened and swollen. The inflammation
extended for a short distance along the anterior and posterior
branches but did not involve the nerve roots or the cord itself.
Histologic study of the ganglia showed an inflammatory infiltration
and the remains of blood pigment.
That there is a secondary type of herpes zoster caused by
trauma or by pressure is proved by several pathologically controlled
observations. Head and Campbell observed herpes zoster following an injury to the spine. Kamman noted thoracic herpes zoster
produced by an intradural cyst.
Not infrequently herpes zoster has been observed following
arsenic poisoning. One of the cases in which this correlation was
most obvious was that reported by Jacob. Eighteen days after
having ingested a considerable quantity of arsenic, and while
symptoms of acute arsenical poisoning persisted, the patient
developed extensive bilateral herpes zoster. That there is a toxic
form of secondary herpes zoster, therefore, can hardly be doubted.
Considering the frequency of herpes zoster secondary to cancer,
it is peculiar that there are not more of these cases on record. One
of the earliest pathologic studies of herpes zoster, however, concerns this type. Charcot and Cotard reported a case of cervical
herpes zoster developing from spinal metastases of mammary
carcinoma. Cassibre observed femoral herpes zoster in carcinoma
of the cervix. Autopsy showed neuritis of the femoro-cutaneous
nerve without carcinomatous infiltration.
Knowledge as to the pathogenesis of secondary herpes zoster
has been derived very largely, however, from cases of lymphosarcoma, Hodgkin's disease, and leukemia with this complication.
The frequent association of herpes zoster with these diseases is
probably due to the fact that they are particularly apt to involve
the nervous system. Ginsburg has adequately reviewed the involvement of the nervous system in Hodgkin's disease and has reported seven cases. Tromner and Wohlwill have made the most
extensive study of involvement of the nervous system by leukemia,
reporting twelve cases.
Head and Campbell, in their classical study thirty years ago,
made the first pathologic investigation of the condition of the
spinal ganglia in herpes complicating.this group of diseases. They
reported one case of lymphosarcoma complicated by herpes zoster
of the fourth dorsal area. At autopsy the upper seven spinal
ganglia and posterior roots on the affected side were found to be
surrounded by new growth. Of the spinal ganglia, only the fourth
showed inflammatory and degenerative changes. Head and
Campbell concluded that the herpes zoster was caused by the new
growth surrounding and compressing the ganglion. Since Head's
and Campbell's study, Fahr and Morton have each reported finding
in cases of lymphosarcoma degenerative changes in the spinal
ganglia corresponding to the peripheral area in which herpes zoster
occurred. Freund and Fischl have each reported the same association in cases of leukemia.
I n addition t o the above reports of herpes zoster, in which the
conclusions from autopsy are available, a considerable number of
cases without pathologic study have been published. Burnam
(two cases), Pancoast and Pendergrass (four cases), Ormsby,
Schreus, and Andrews have reported herpes zoster complicating
Hodgkin's disease. Weber, Jadassohn (two cases), and Kreibich
observed herpes zoster in the course of lymphatic leukemia.
Tafie and Cassar, Carr, Schlesinger, and Ziel each reported a
case in which herpes zoster developed during the course of myeloid
leukemia. Halle has recently collected the reports of herpes zoster
occurring in leukemia. He found sixteen such cases of lymphatic
leukemia, five of myelogenous leukemia, and three of pseudoleukemia-a proportion of three to one in favor of lymphatic
leukemia. A noteworthy fact is that the localized herpes zoster
was accompanied, or shortly followed, by a generalized vesicular
skin eruption in 50 per cent of these cases. Jadassohn has devoted particular attention t o this phenomenon. I n his cases
brownish papules developed after several weeks in the scars from
the localized herpes zoster and also in the scars from the generalized
eruption. Excision of these nodules showed them t o be leukemic
infiltrations.
The theory that lesions in the spinal ganglia are the cause of
herpes zoster has recently been proved inadequate, however, by
Wohlwill's comprehensive pathologic studies of the disease.
Wohlwill investigated the entire peripheral nervous system in six
cases of idiopathic and four cases of secondary herpes zoster.
(The primary diseases in the cases of secondary herpes zoster were
gastric carcinoma, lymphosarcoma, lymphatic leukemia, and
HERPES ZOSTER
505
syphilis, respectively.) He found that involvement of the spinal
ganglia was not constant in either the idiopathic or the secondary
type of herpes zoster. For instance, Wohlwill found the disease
caused by carcinomatous infiltration of the anterior branch of an
intercostal nerve, t,hc dors:~lgnngli:~rern:tining int:tct. In :tnot,hcr
case the postlerior root wT:lsinvolved, :inti in :tnot,hcr t,hr posterior
horn of the spinal cortl, thc dors:il ganglia being un:tffcctcd. Thcsc
findings suggest to Wohlwill that herpes zoster c:tn he producetl by
involvement of :my point in the t~fi'crentportion of the reflex arc.
It is true, however, that the dorsal ganglion is the most frequent
point of involvement.
The question of the pathogenesis of herpes zoster has been
further complicated by the findings in a subsequent study by
Tromner and Wohlwill of the lesions in the nervous system in
twelve cases of leukemia. They found frequent foci of leukemic
infiltration in the durn, the epidural tissues, the cranial nerves, the
spinal roots, and the gasserian ganglion. The gasserian ganglion
was found to be involved in four of the nine cases in which it was
investigated. None of these patients had had herpes zoster, however, despite the known irivolvement of the ganglion. Similar
negative evidence is reported by Kirch. He described cases of
neurofibromatosis in which tumors of one or more spinal ganglia,
unaccompanied by herpes zoster, were found.
A number of years ago Cushing reported a case of secondary
herpes zoster which cannot be explained by available theories of the
pathogenesis of the disease. Following trigeminal neurectomy the
patient developed a perineal herpes, which Cushing interpreted as
representing a lesion of the fourth sacral posterior root ganglion.
I t is difficult to conceive the mechanism by which a posterior ganglion in the sacral region could be traumatized or infected in the
course of a trigeminal neurectomy.
All this evidence suggests that the pathogenesis of herpes zoster
is a highly complex and as yet unsolved problem. The very
ubiquity of the disease is a great handicap to the theories which
have been proposed. I t is difficult to account for a manifestation
which is secondary not only t o most of the common infectious
diseases, but also to trauma, to intoxication by poisons, and to
the various neoplastic diseases, and which, in addition, occurs primarily as an infectious disease, sui generis, in otherwise normal
individuals. I t may well be asked whether all types of herpes
zoster have a common etiology in a filtruble virus with which a large
proportion of the population is normally infected, a n d which is
capable of producing local lesions in t h e afferent portion of the
reflex arc in a n y region of the body which is t h e seat of a primary
infectious or neoplastic disease or which has been traumatized or
otherwise injured.
MEMORIAL
HOSPITAL
DATA
T h e 7 cases of secondary herpes zoster observed a t the Memorial Hospital among 329 cases of lymphosarcoma, Hodgkin's
disease, a n d leukemia were distributed a s follows:
Disease
Lymphosarcoma. . . . . . . .
Hodgkin's disease. . . . . . .
Lymphatic leukemia. . . .
Myeloid leukemia.. . . . . .
~~~b~~ of
cases
--
59
72
108
90
Number of Cases
with Herpes Zoster
3
3
1
0
Percentage of Cnsrs
with Herpes Zoster
7
4.5
0.9
per cent
"
'I
0
T h e details of these cases follow:
CASE1: E. O'C., an Irish postal clerk, aged fifty-seven. In March,
1929, he developed nodular swellings on each side of the neck and in the
inguinal regions. At about the same time he had a severe attack of
"bronchitis," with hemoptysis.
Examination in September 1929 showed several elastic, discrete,
freely movable nodes in the upper cervical region on each side, and in
the axillae and groins. The blood count was: R.B.C. 4,200,000; W.B.C.
12,600; polymorphonuclears 12; large lymphocytes 12; small lymphocytes 58; transitional cells 6; eosinophiles 2. A roentgenogram of the
chest showed slight widening of the mediastinal shadow. One of the
axillary nodes was removed and a histological diagnosis of lymphosarcoma was made.
The patient was given fractional exposures of high-voltage roentgen
rays over the nodes, which decreased slightly in size under this therapy.
In March 1930, newly enlarged nodes were noted in the axillae and
in both sides of the neck, and the spleen was felt 6 cm. below the costal
margin. Coincident with these manifestations of renewed activity of
the disease, a herpes zoster involving the segmental area of the 9th left
dorsal nerve appeared (Figs. 1 and 2). The herpes zoster ran a normal
course, lasting about three weeks. With further roentgen-ray treatment
the new nodes decreased in size and the spleen became impalpable. The
condition remained much the same in February 1931.
Comment: T h e appearance of the left-sided, lower dorsal herpes
coincident with splenomegaly suggests t h a t there was a correlation between the two phenomena.
HERPES ZOSTER
507
CASE2: C. M., an Italian bricklayer, aged fifty-three. In October
1926, he first noted a small lump in the right axilla, which grew steadily
in size. Supraclavicular nodes next became palpable, and finally inguinal
nodes.
FIGS. 3
AND
LYMPHOSARCOMA
4. CASE2: HERPESZOSTERCOMPLICATING~
Examination in February 1927 showed a firm, fixed mass in the right
axilla, 10 cm. in diameter. There were several enlarged firm nodes in
each supraclavicular region and in each groin. The blood count was:
R. B. C. 4,280,000; W. B. C. 7,400; polymorphonuclears 75; large lympho-
cytes 8; small lymphocytes 14; transitional cells 2; eosinophiles 1. A
roentgenogram of the chest was normal. A clinical diagnosis of lymphosarcoma was made.
Fractional doses of low-voltage roentgen ray were givcn over the
lriasses of nodes, arid within two months complete regression had occurrrd.
In Junc 1930 the patient developed a typical herpes zostcr involving
Ihe segmental arc:t of the 9th and 10th right dorsal ncrvos (Figs. :3 :mci
4). A roentgen t~xamin:tIionof the spine showrd no cviclcnce of involvemenl. Thcrc was :kt the time no otiicr rn:rnifcst:~tionof ly~nphos:ircor~~:i,
no pn1p:tble nodes or enlnrgecl visccr:t. l'hr herprs zoster ran u norrn:~l
course. Thc patient rcnltiined without evidence of dise:tsc in Fcblu:~ry
1931.
('ASIC 3 : 17. M., a Costa Iiican machinist,, aged thirty-one.
In October 1923, he first had pain in the left chest, general enlargement of the
neclr, puffiness of the face, and general malaise. In March 1924, rocntgenograms of the ciiest, according to his local physician, showed a tumor.
Rocntgen.ray treatments were given over a period of three weeks and
his syrnptoms were promptly relieved. Early in 1926, however, his earlier symptorris returned.
On examination in June 1926, there was a mound-like protrusion of
the chest wall along Ihe right edge of the sternum from the first l o thc:
fourth interspace. Percussion and auscultation revcalect :in area extcntling from this mass laterally so as t o obliterate the normal sounds over
most of the upper two-thirds of the right lung. The blood count was:
11. B. C. 4,320,000; W. R. C. 9,600; polyrnorphonuclcars 67; 1:zrgc lyrnphocytes 6; srnull lymphocytes 20; transition:tl ctllls 5 ; eosinophiles 1. Roentgcnograms of the chest showed a very large rnediastinal tumor, extending
particularly to the right. A clinical diagnosis of lymphosarcoma of the
mediastinum was made.
During the following week the patient was givcn 30,000 millicurie
hours with the emanation pack a t 10 cm. over the right anterior mediastinurn. His symptoms promptly disappeared, and when roentgenograms of the chest were taken two months later no evidence of the tumor
remained. He continued well until September 1927, when he complttined
of distress in the upper abdomen after meals. A large smooth mass was
then felt in the right upper abdomen. He was treated with fractional
doses of low-vo1t:tge roentgen rays and within s month the abdominal
Inass could no longer bc felt. In December 1927, however, a typical
herpes zoster appeared in the segmental area of the right 10th dorsal
nerve, and ran a normttl course of about three weeks. This was the area
in which the intra-abdominal turnor mass had but reccntly been treated.
In 1928 tumor masses appeared in the left supraclaviculltr region and
the left upper quadrant of the abdomen and subsided under roentgen-ray
treatment. I n 1929 a mass the size of :t grapefruit, which had appeared
in the hypogastrium, regressed with similar therapy. In 1930 a bulky
irregular mass appeared in the right upper abdorninal quadrant and dis
appeared promptly with only one fractional dose of high-voltage roentgen
rays. Later in the same year a firm irregular mass, about 8 cm. in diarneter, appeared deep in the pelvis in the region of the prostate. This also
HERPES ZOSTER
509
disappeared after irradiation. ICarly in 1931 roentgenogra~nsof the chest
showed no evidence of disease.
Comment: This case illustrates t h e remarkable radiosensitivity
of lymphosarcomn a n d t h e protean manifestations of t h e disease.
T h e appearance of herpes zoster shortly after n t u m o r mass i n t8he
corresponding upper abdominal q u a d r a n t h a d regressed under
radiation suggests t h a t t h e t u m o r process i n this region h a d extended t o involve some p a r t of t h e reflex arc.
CASE4: A. F., a Jewish school-boy, aged seventeen. About August,
1928, he noted a lump in the left neck. A few months later nodes appeared in the right neck. He became pale, developed a slight cough,
and lost his appetite.
FIGS.5
AND
I~ODQKIN'S
DISEASE
6. CASE4: ~IERI'ES ZOSTERCOMPLICATING
Examination in March 1929 showed a thin, anemic boy with a large,
firm, fixed mass of nodes a t the base of the left neck. In the lower right
neck there were a few small, discrete nodes. The area of mediastinal
dullness was widened to the left. The blood count was: R. B. C. 3,600,000; W. B. C. 8,800; polymorphonuclears 75; small lymphocytes 12; large
lymphocytes 8 ; transitional cells 2; eosinophiles 3. Roentgenograms of
the chest showed it huge tumor lying in the anterior mediastinum, extending more to the left and capping the cardiac shadow. A clinical diagnosis
of Hodgkin's disease with mediastinal involvement was made. A biopsy
of one of the nodes in the neck showed Hodgkin's disease.
The patient was treated with fractions of high-voltage roentgen rays.
His symptoms were partially relieved, and the mediastinal tumor and the
cervical nodes diminished moderately in size within a month. The radiation was continued during the next few months with the result that the
mediastinal tumor decreased somewhat more in size. In December 1929,
however, nausea and vomiting occurred. New nodes appeared in the
upper cervical regions and in the occipital area. Coincidentally a typical
herpes zoster involving the segmental area supplied by the 4th and 5th
left dorsal nerves appeared (Figs. 5 and 6).
During 1930 the left ilium just above the acetabulum showed involvement. The spleen was 8 cm. below the costal margin. New nodes
appeared in the axillae and groins. The areas of new growth slowly
regressed under radiation.
Comment: This case, in which there was also a large mediastinal
tumor, illustrates the lesser radiosensitivity of Hodgkin's disease as
compared with lymphosarcoma. The occurrence of herpes zoster
in the presence of a large mediastinal tumor which was most extensive on the same side suggests a correlation between the two
processes.
FIGS.7
AND
8.
CASE5: I[EI~PES
ZOBTEHCOMI'LICATING
I~ODGKIN'Y
DISEASE
CASE 5: T. G., an Irish factory worker, aged forty-eight. I n the
autumn of 1928 he noted a tumor in the right neck, which gradually
grew larger. Similar masses appeared in the right axilla and left abdomen, and generalized pruritus, slight cough, and morning epistaxis developed.
On examination, in April 1929, masses of firm, freely movable nodes
were ~ r e s e n on
t each side of the neck and in the axillae. Those on the
right were larger. The spleen extended 4 cm. below the costal margin.
The blood count was: R. B. C. 3,712,000; W. B. C. 49,800; polymorphonuclears 78; large lymphocytes 2; small lymphocytes 20. Roentgenograms
of the chest showed definite widening of the mediastinum. A biopsy
confirmed the diagnosis of Hodgkin's disease.
Fractional doses of high-voltage roentgen rays gradually brought
about relief from symptoms and almost complete regression of the nodes.
HERPES ZOSTER
511
The spleen became softer to palpation but decreased only slightly in size.
In September 1930, however, the nodes in the groins enlarged, the general
condition failed somewhat, and a severe and extensive herpes zoster
developed, involving the segmental area of the right 3rd and 4th cervical
nerves (Figs. 7 and 8). I t ran the usual course. In February 1931,
following further radiation, the condition had changed but little.
CASE 6: S. K., a Polish housewife, aged twenty-one. She had had
amenorrhea for nine months, had lost ten pounds, and had observed
nodes in the supraclavicular spaces and axillae for two months. A biopsy
was done a t another hospital and a diagnosis of Hodgkin's disease made.
When examined a t the Memorial Hospital in October 1928, the patient had enlarged, firm, discrete nodes in each supraclavicular space and
the left axilla. Her blood count was: R. B. C. 4,280,000; W. B. C. 10,200;
polymorphonuclears 74; large lymphocytes 2; small lymphocytes 18;
transitional cells 5. Roentgenograms of the chest showed moderate
widening of the mediastinal shadow.
Fractional doses of high-voltage roentgen rays were given, and the
nodes regressed markedly within eight days. The mediastinal widening
decreased more slowly. In April 1929, the spleen and liver became enlarged, and cough and temperature up to 103' developed. Cervical,
axillary, and inguinal nodes appeared. Further radiation controlled these
symptoms only partially. In June 1929, involvement of the left ilium
was noted. Chest roentgenograms showed extensive infiltration of both
bases, presumably by Hodgkin's disease.
A t this state of affairs, in November 1929, a typical herpes zoster
affecting the left thigh in the segmental area of the 2nd and 3d lumbar
nerves appeared. With further radiation general symptoms were somewhat improved. The patient has since been lost track of.
Comment: A herpes .zoster appearing in the segmental area of
the 2nd and 3rd lumbar nerves on the same side as coexistent involvement of the iliac bo'ne suggests that there was extension of the
disease to nearby nervous structures.
CASE7: W. S., a Russian clothes presser, aged forty-seven. During
a period of a year he developed nodes in the left axilla, neck, and inguinal
regions. These were treated with four roentgen-ray exposures. One of
the nodes had been removed, and the histological picture was that of
lymphatic leukemia. Within a week the patient had developed pruritus,
a generalized skin eruption, and swelling about the eyes.
On examination a t the Memorial Hospital in September 1928, there
was a generalized papular skin eruption. Discrete, elastic nodes were
felt in both sides of the neck, the axillae, and the groins. There was an
upper abdominal mass, suggesting mesenteric adenopathy, and bilateral
periorbital swelling. The blood count was: R. B. C. 4,136,000; W. B. C.
4,600; polymorphonuclears 6; large lymphocytes 90; transitional cells 4.
Roentgenograms of the chest were negative. A diagnosis of aleukemic
lymphatic leukemia was made.
512
LLOYD F. CRAVER AND CUSHMAN D. HAAGENSEN
Fractional doses of high-voltage roentgen rays brought about regression of the adenopathy and most of the symptoms. Anorexia, nausea,
and occasional bleeding from the gums persisted. In October 1930 cervical and axillary adenopathy recurred, and a mass appeared in the left
upper quadmnt. These lesions regressed markedly with further radiation, but a month later n typical herpes eoslcr appeared in the segmcnt:ll
area of thc left 11th dorsal nerve (Figs. 9 and 10). ltoentgenograms of
the spine showed no abnormality.
FIGS.9
AND
~ OE
SS
T E I ICOMI~I,ICA,I~LN(:
LYMI~HATIC
I ~ l ~
10. CASE7: I ~ E I ~ P
l ~ i i h l l ~
When the patient was last seen there was no change in his condition.
The blood picture throughout the course of the dise:zse has shown merely
a change toward a more normal polymorphonuclear-lymphocyte ratio.
A leukocytosis has not as yet appeared.
Comment: Here again we have a coincidence of a tumor mass in
the left upper quadrant and a herpes zoster of the segmentttl area, of
the 11th dorsal nerve on the same side.
A series of cases including autopsy study of the nervous structures probably involved would be more valuable t h a n t h a t reported
herewith. On the basis of the clinical data i t can be said only t h a t
these cases suggest t h a t herpes zoster was due t o the involvemerlt of
nervous structures by the tumor process. This relationship was
most apparent in the four cases in which herpes zoster developed
a t or near the same time t h a t a focus of the neoplastic disease appeared on the same side of the body and in the same general anatomical region.
Since there is no available statistical information as t o the incidence of herpes zoster in the general population, i t is impossible
t o give statistical proof t h a t herpes zoster is abnormally frequent
in the group of diseases under discussion. It can be said only t h a t
i t is the writers' clinical impression t h a t such is t h e case.
HERPES ZOSTER
513
SUMMARY
1. T h e development of herpes zoster should suggest t o t h e
clinician t h e possibility of a n underlying lymphosarcoma, Hodgkin's disease, or leukemia.
2. T h e pathogenesis of second:try herpes zoster is n o t y e t satisf:tctorily rxpl:tint>d. F u r t h e r 1):tthologic studies of t h e cxtcnt of
t h c involvement of t h e pc.riphcr:~l nervous system :Ire needed.
BIBLIOC;RAPHY
ANVREWS:
Hcrprs zostcr gzLrigrcnoszl in n patient with Hotlgkiri's tliseuse,
Arch. Dcrmat. CC Syph. 1,s: 736, 1927.
VON BARENSPRUNG:
BeitrHge zur Icenntniss dcs Zoster, Ann. d. CharitE
Kranken. 11: 96, 1863.
BURNAM,
C. F.: Hodgkin's discasc, J . A. M. A. 87: 1447, 1926.
C'ARR, J. J.: Leukemia with gout and herpes zoster, M. Clin. North
America 5: 1615, 1927.
C'ASSI~RE:Zona fdmorocutan6 dans un cas de cancer de l'utbrus, Ann.
de dermat. et syph. 6: 892, 1895.
CIXARCOT
AND COTARD:
Sur un cas dc Zona du cou, Scanccs ct mEm. dc
la Soc. de biol. Ser. 4, 2: 41, 1865.
ANNG.: The problem of the etiology of
COLE,RUFUS,AND I<UTTNE:R,
herpes zoster, J . Expcr. Mcd. 42: 799, 1925.
CUSIIING,
HARVEY:
Pcrinez~lzoster, Johns Hopkins Hosp. Bull. 15: 172,
1904.
DOERR:Ergebnissc der neueren evperinlentellen Forschungen iibcr dic
Etiologic des Hcrpes Sirrlplcx und des Zoster, Zentralbl. f. Hzlut u.
Geschlecl~tskrank.13: 417, 1924; 15: 129, 289, 1924-1925; 16: 481,
1925.
FAHR,T. : Icurzer Reitrag zur Frage des Herpes Zoster, Dermat. Wchnschr.
64: 285, 1917.
FISCHL,F.: Herpes Zoster generalisatus bei Leucaemia lymphatica, Arch.
f. Derm. u. Syph. 118: 553, 1913.
FREUND,H.: Zoster und Leukiimie, Arch. f. Derm. u. Syph. 154: 476,
1928.
FREUND,
H . : Zoster generalisatus und Leukamic, Dcrmat. Wchnschr. 88:
375, 1929.
GINSBURG,
S.: Hodgkin's disease with prec1omin:tnt localization in the
nervous system: eitrly (lingnosis and radiotherapy, Arch. Int. Med.
39: 571, 1927.
HALLE,HERBERT:Zoster und LeukSimie, nebst Bemerkungen iiber die
Provokation leukamischer Infiltrate in der Haut, Arch. f. Dermat.
u. Syph. 159: 238. 1930.
HEAD,H., A N D CAMPBELL,
A. W.: Brain 23: 381, 1900.
JACOB,F. M.: Bilateral herpes zoster following acute arsenic poisoning,
Arch. Derm. and Syph. 24: 280, 1931.
JADASSOHN,
J.: Hcrpes zostcr und varicellenartiges Exanthem und lyrnphatische LcukBmic, Zcntrulbl. f Haul u. Geschlechtslir 20: 23,
741, 1926.
JADASSOHN,
J.: Haut Leukamie in Zoster-Resten, Zentralbl. f. Haut u.
Geschlechtskr. 22: 17, 1927.
KAMMAN,
GORDON
R.: Herpes zoster as an early symptom of spinal cord
tumor, J. A. M. A. 91: 320, 1928.
I ~ I R CE.
H:,Zur Kenntnis der Neurinome bei Recklinghausenscher Krankheit, Ztschr. f. d. ges. Neurol. u. Psychiat. 74: 379, 1922.
KREIBICH:Lymphatische Leukamie, Zoster gangraenosus, Zentralbl. f.
Hautkrank. 23: 612, 1927.
MORTON,H . H. P.: A case of herpes zoster apparently due to invasion
of the ganglia by round-cell sarcoma, J. Neurol. & Psychop:tth. 6:
296, 1926.
ORMSBY,
0 . S.: Diseases of the Skin, Lea & Febiger, Philadelphia, 1921,
p. 356.
E. P.: On occurrence of herpes
PANCOAST,
H . I<., A N D PENDERGRASS,
zoster in Hodgkin's disease, Am. J. M. Sc. 168: 326, 1924.
RIVERS,T. M.: Filterable Viruses, Williams & Wilkins Co., Baltimore,
1928, p. 4.
SCHLESINGER,
HERMANN:
Die Krankheiten des hoheren Lebensalters
Alfred Holder, Wien und Leipzig, 1914, vol. 1, p. 247.
SCHREUS,H. T.: Herpes zoster nach Rontgenbestrahlung, Dermat.
Wchnschr. 83: 1606, 1926.
TAFIE,JEAN,AND CASSAR,A.: Sur deux cas de leucdmie myeloide avec
complications nerveuses, Arch. d. mal. du coeur 12: 218, 1919.
TR~MNER
ERNST,
,
A N D WOHLWILL,
FRIEDRICH:~ b e rErkrankungen
dcs Nervensystems, insbesondere der Hirnnerven, bei Leukiimie,
Deutsche Ztschr. f. Nervenheilk. 100: 233, 1927.
WEBER,F. PARKES:TWOcases of herpes zoster associated with a generalized eruption of varicella-like spots, Brit. J . Dermat. 28: 13, 1916.
FRIEDRICH
: Zur pathologischen Anatomie des Nervensystems
WOHLWILL,
beim Herpes zoster (auf Grund von zehn Sektionsfallen), Fortschr.
f. d. ges. Neurol. u. Psychiat. 89: 171, 1924.
ZIEL, R.: Zosteriformer Varizellenausbruch, Med. Klin. 22: 991, 1926.