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"New Technical and Medical Methods in Cancer Treatment" 14th March 2015 London „ New methods in cancer: Hyperthermia –as a standalone or in combination with other therapies for cancer treatment" Dr. med. Hüseyin Sahinbas MD, Ph.D Specialist of Radiology Specialist of Radiotherapy and Radiation-Oncology Hyperthermia Complementary Medicin Prognosis of the patient as a function of the treatment concept 1. Diagnostic time 2. Diagnostic quality 3. Operation quality 4. Chemotherapy 5. Radiotherapy 6. Hormonal treatment 7. Immunotherapy 8. Supportive care 9. Complemetary medicine _ Survival % General knowledge: Changes in prognosis over time 100 90 80 70 60 50 40 30 20 10 0 Survival rates for patients with advanced tumours 1994-2002 1978-1986 0 1 2 3 4 5 Years 6 7 8 9 10 methods in cancer and results in last 30 years • 5- years Survivelrate in •1975: 51% •2003: 63% (USA) American cancer Society 55% (Europe)Deutsches Krebsforschungszentrum Why INTEGRATIVE complementary CANCER-THERAPY • 80 – 90% all of Tumorpatients using alternative or unconventionell Therapymethods • more science publication`s, study`s about - Hyperthermia - Phytopharmacons - Supplements - Sports - Psychology - ect……… What to do now? That is the question! Few new treatments are available: 1. Hyperthermia 2. Phytopharmacons (plant origin, herbal medicine) - Curcuma longa - Dichloroacetate (DCA) - Artesunate -Vitamines (e.g. Vitamine D) 3. Personalized cancer treatment: e.g. testing on Tumor cells Well-known method in bacterial infections: Antibiogram Replace bacteria by tumor cells “Oncobiogram” This allows the patient effectively tailored therapy INTEGRATIVE complementary CANCER-THERAPY NatH OrthoTx MicrobiolTx PsychotTx Hyperthermia ↓ FeverTx Cancer HormonTx ↓ ImmunTx ↓ PhotoDTx conventionell OP ↓ GEN-Tx ? RTx CTx EM/S-Field ? Anti-Angiogeneses MoleculareTx Hager et al Very old history and knowledge on hyperthermia: “Those who cannot be cured by medicine can be cured by surgery. Those who cannot be cured by surgery can be cured by heat. Those who cannot be curd by heat are to be considered incurable.” Hippokrates of Kos (460-370 B.C.), the famous Greek physician who became famous for his so-called Hippokratic aphorisms, which comprised a collection of items of practical advice for the physicians of the time Definition of HYPERTHERMIA?? Hyperthermia??? What can I see? Uhuh! Dr. med. H. Sahinbas The Kadota Fund International Forum 2004 clinical group consensus van der Zee J, Vujaskovic Z, Kondo M, Sugahara T. Int J Hyperthermia Overview of hyperthermia methods: I. Active hyperthermia (fever, medical drugs) II. Passive hyperthermia v (device) A. Whole Body Hyperthermia (WBH) Mild (-39 °C) Moderate (39-40,5 °C) Extreme (41-42,8 °C) Thermotherapy (~ 45°C, 15 min.) B. „Local“ Hyperthermia“ Invasive: RF, LITT, ECT, Intracavitary, peritoneal,….. Non Invasive: Locale (surface) Regionale (deap) Lokoregionale (=EHT) T E M P E R A T U R E The Kadota Fund International Forum 2004— clinical group consensus. van der Zee J, Vujaskovic Z, Kondo M, Sugahara T. Int J Hyperthermia. 2008 Mar;24(2):111-22. 12 Difference: regional and systemic heat Loco-regional Systemic (WBHT) •Heated the area in focus •The blood-vessels are relatively cold •Emphasized hypoxic conditions Capillary vessels (stable body temperature) Necrotic tissue (slightly heated) 1 mm range •The blood delivers the heat •The blood-vessels are relat. hot •Moderate hypoxic conditions Capillary vessels (hot body temperature) 1 mm range Vessels are cold spots Hypoxic tissue (extensively heated) Vessels are hot spots 13 Whole-body hyperthermia devices in use heckel – HT2000 (M) heckel – HT3000 Diffuse reflection scattering of IR A/B water-filtered IRA from above in a IR heated tent Patient covered with cotton cloth – part of conductive heating Head position inside or outside the tent Head position inside or outside the tent Radiation and heat-retention phase Radiation and heat-retention phase Also used for extreme WBH (approved Intended Use) Also used for extreme WBH (out of the approved Intended Use) Ardenne IRATHERM 1000 Modification of IRAtherm 2000 Patient lying on a net Waterfiltered Infrared A from below Different capacitive local Hypertermia sys. SYNCROTHERM Italy THERMOTRON Japan Hyp.-Effect is depending from Temperat. Temperatur Effekt Blutfluss Vaskularität Angiogenese Glocolyse Metabolismus Permeabilität Oxygenierung Gewebsazidose Zystoskelett Makromoleküle Radikale Genetische Regulation* Reparatur Mechanismen moderat 38,5 - 40,5 °C ( ) ( ) = = = / intermediär 40,5 - 41-5 °C t t = = ( ) / Bioenergetisch (ATP) = = Nekrose/Lyse Ø Ø Hager at al. extrem 41,5 - 44,0 °C ablativ > 45,0 °C / ± +++ ? - Effects of hyperthermia with........ Cytostatic drugs • • • Synergistic effects of hyperthermia hyperthermia elevates the intra-cellular metabolism of drugs hyprethermia increases the incorporation of cytostatic drugs in neoplastic cells hyperthermia raises the lavel of drug reactivity hyperthermia suppresses DNA repair ionizing radiation 1. hyperthermia acts in hypoxic areas, whereas radiation act in oxygen enriched areas 2. hyperthermia acts in the G2- and S-phase, whereas radiation in the Mand G2-phase immune-therapeutical drugs thermo-sensitizer non-thermal effects 17 increasing of CTx-effect with Hyperthermia Potentiation of Chemotherapeutic agents 120.00 Hyperthermia and 5-FU 100.00 80.00 60.00 No therapy 5FU Hyperthemia allone 5FU with Hyperthermia 40.00 20.00 0.00 0.00 2.00 4.00 6.00 8.00 10.00 Time [h] 12.00 14.00 16.00 18.00 Cell Controll Biomedical Laboratories 1996 increasing of CTx-effect with Hyperthermia Mitomycin - 10 mg/ml Aspiration cytology (Mamma CA) 105 100 tumor-cell activity [%] 95 90 85 80 only chemotherapy 75 plus electrohyperthermia 70 0 5 10 time [hours] 15 20 Chemotherapeutics with/without Hyperthermia % 0 90 Pharynx ca. WITH Hyperthermia 50 0 Pharynx-ca. WITHOUT Hyperthermie % 0 90 50 0 rote, braune, blaue Säule: halbe, einfache, doppelte Basiskonzentration Scheduling of HT (41.5 oC, 2h) with CTx in Colon Ca. 25 20 Tumor Growth Delay (days) 5FU 24h > WB-TT 15 5-FU 10 WB-TT + 5-FU WB-TT 24h >5FU WB-TT 5 0 Joan M.C. Bull, Glenna L. Scott, Frederick R. Strebel, Dwight H. Oliver, Bharat Raval, and Steven M. Koch The University of Texas Houston Medical School, Houston, TX 77005 Cisplatin with WBHT: • simultaneous WB-TT synergistic antitumor effect • However, simultaneous cisplatin + WBHT induces: intolerable renal toxicity • Whereas, cisplatin 1-48 h prior to/or after WBH = supra-additive antitumor effect, yet tolerable toxicity * Baba H, et al. , Cancer Res 49: 7041, 1989. Tumor Cures increased by Optimal Scheduling of HT combined with Oxaliplatin (Ox) % Tumor Cures Joan M.C. Bull, Glenna L. Scott, Frederick R. Strebel, Dwight H. Oliver, Bharat Raval, and Steven M. Koch The University of Texas Houston Medical School, Houston, TX 77005 60% 50% 17% control TT Ox TT + OX TT> Ox OX 3h > TT Ox 12h Ox 24h > TT >TT WBHT increases GEMCITABINE-induced response in metastatic breast tumor Clinical Trial: Whole-Body Hyperthermia Joan M.C. Bull, Glenna L. Scott, Frederick R. Strebel, Dwight H. Oliver, Bharat Raval, and Steven M. Koch The University of Texas Houston Medical School, Houston, TX 25 increasing effect of RTx with Hyperthermia S U R V I V A L Treatet 60 min. by 43°C, Modified from Li and Kal, 1977 /Thermoradiotherapy M.H. Seegenschmied P. Fessenden Vol. 1 1995 RADIATION + CHEMO + HYPERTHERMIA ORDER OF TIME-APPLICATION CISPLATIN (CDDP): FIBROSARKOMCELS IN COMBINATION WITH CDDP, RT, HT THERAPIEGRUPPE WACHSTUMSHEMMUNG (TAGE) CDDP (5mg/kg) 4.4 +/- 0.9 CDDP (10 mg/kg) 8.0 +/- 1.7 34 °C, 30 min. 1.4 +/- 0.7 CDDP HT 5.9 +/- 1.1 Radiatio (5 X 3 Gy) 6.3 +/- 1.5 HT Radiatio 8.4 +/- 2.2 CDDP Radiatio 11.7 +/- 1.8 Radiatio CDDP HT 13.9 +/- 2.3 CDDP Radiatio HT 19.3 +/- 3.4 CDDP HT Radiatio 25.2 +/- 2.8 Source:Towle, L.R., Hyperthermia and drug resistance; Hyperthermia and Oncology, Vol.4 Chemopotentiation by Hyperthermia. 1994; 135 - 160 Publication + acceptance …most effective radiation sensitisers………… Dr. med. H. Sahinbas Summary of some Hyperthermia-Effects: 1. Direct Tumor necrosis by using heat 2. Increased blood perfusion in the healthy tissue Blood-perfusion decrease in tumors hypoxia 3. Oxygen and nutricient deficit in malignant tissue 4. ATP decrease in cells, energy deprivation Anareob energy production 5. Acid milieu around the Tumor 6. Chemo- and radiation sensitivity (synergetic effect) 7. Blocking the chemo- and radiation resistance 8. Hyp. protein expression (HSP) surface presentation on the Tumor cells recognize the immune system Tumor lysis 9. Activates G0-phase to G1 and S-phase 10. Micro-embolisation of the Tumor vessels (angiogenetic block) Raab, 1937; Lampert, 1948;Schmidt, 1987; Hetzel et al., 1992; Song et al., 1995; Horsman & Overgaard, 1996; Burd et al., 1998;Rau et al., 2000 What to do now? That is the question! Few new treatments are available: 1. Hyperthermia 2. Phytopharmacons (plant origin, herbal medicine) - Curcuma longa - Dichloroacetate (DCA) - Artesunate -Vitamines (Vitamine D) 3. Personalized cancer treatment: e.g. testing on Tumor cells Well-known method in bacterial infections: Antibiogram Replace bacteria by tumor cells “Oncobiogram” This allows the patient effectively tailored therapy Vit. C and Chemotherapeutics Additive Supraaditive Decreasing of SE Negative effect Arsentrioxid Imatinib Cisplatin Etoposid (Topo II-Inhibitor). Melphalan Cisplatin Tamoxifen VLDL Vincristinsulfat (VCS). Bortezomib Vincristin Adriamycin Homocysteinthiolakton 5-Floururacil (5-FU). 5-Floururacil (5-FU). Doxorubicin Gemzitabine + Vit K3 Vinblastin Langzeit-DNASchäden durch Bleomycin Doxorubicin Cyclophosphamid Paclitaxel Dacarbazine Bleomycin VITAMIN C – Study by breast Cancer DCA: Advantage in medicine DCA: switches the anaerobic glycolysis based metabolism of Cancer cells by inhibiting the enzyme pyruvate dehydrogenase kinase II leading to the reactivation of pyruvate dehydrogenase and thus aerobic glycolysis leads. DCA stimulates the expression of the tumor suppressor gene p53 inhibits the hypoxia inducible factor-1α (HIF1a) Nuclear factor of activated T cells (NFAT) and redox-sensitive K+ channels (Kv) suppresses growth, angiogenesis and apoptosis of tumor Artesunate: Advantage in medicine Reduction of Zellangionese Expression of vascular endotheli. Growth fact. (= Avastin °) Cancer cells show fragmented mitochondria and lysosomes. that accumulate in the vicinity of the nucleus. This lysosomes shift with iron leads to apoptosis. The effect caused by the release of hydrogen peroxide in the vicinity of the cell nucleus and also in the mitochondria. Especially with chemoresistant tumor cells effectively. Hypericin: Advantage in medicine (St. John's wort extracts) o widely used as an antidepressant substance o Apoptosis-inducing effect o Sensitization of tumor cells to ionizing radiation and o anti-inflammatory effects Possible molecular mechanism of action of known properties of hypericin antidepressant, anti-inflammatory and antineoplastic effect by the inhibition of the proteasome and NF-kB Vit. D3 : Advantage in medicine Diseases associated with vitamin D deficiency: Chronic susceptibility to infection Osteoporosis Rickets rheumatoid arthritis Tumors of breast, colon, prostate, ovary and skin prostatic hypertrophy MS, epilepsy, CFS, depression and insomnia Vascular disease, high blood pressure Diabetes Type 1 and Type 2 …………….. …… Curcumin: Advantage in medicine Curcumin slightly soluble in water absorbed only to a very small extent A curcumin-phospholipid complex 29-fold higher bioavailability Curcumin: induces apoptosis in a variety of cells. C. inhibits e.g. the synthesis of EGF (epithelial growth factor), which is mitogenic, and lots more. …………………. ………… Curcumin: Advantage in medicine Clinical studies with curcumin Preventive chemotherapy: • familial adenomatous polyposis • hepatocellular carcinoma (HCC) • gastric cancer (Helicobacter pylori) Cancertherapy: suppresses a wide variety of tumor cells: • pancreatic cancer, multiple myeloma, leukemia, Myelodysplastic syndrome, lung cancer, colon cancer, cervical cancer, CCC, breast cancer, prostate cancer, and more. About 7,000 "hits" in PUB-Med. Curcumin: Advantage in medicine Curcumin as "chemosensitizers" in the following Chemotherapy: Paclitaxel, taxol, doxorubicin, 5-FU, vincristine, melphalan, Butyrate, cisplatin, celecoxib, vinorelbine, gemcitabine, oxaliplatin, etoposide, Sulfinosine, thalidomide, bortezomib,………...(daily more…..) (Cancer Res 2007 April 15; 67 (8):. 3853-61; Nutr Cancer 2010; 62 (7): 919-30 Curcumin, a chemosensitizer and "radiosensitizer" for tumors and chemo and radio protector protector for normal organs. (Goel A, Aggarwal BB. Department of Internal Medicine, Baylor University Medical Center, Texas, United States) Sensivitystudys with Curcumin: Breast-Ca-Cells (ÖSTROGEN-Rezeptor: NEGATIV) MDA-231, 48 h 120 100 % ACTIVITY 80 60 curcumin 40 paklitaksel karboplatin 20 gemstabin 0 6,25 12,5 25 50 -20 -40 Doses (TDC) 100 200 Sensivitystudys with C+CTx: 250 % survivel 200 150 100 50 0 MCF-7 brest-ca. stem cells 24 h Therapy, ATP-Activity Sensivitystudys Curcumin + 5-FU: MD Andersondan Sensivitystudys Curcumin + Radiation: MD Anderson What to do now? That is the question! Few new treatments are available: 1. Hyperthermia 2. Phytopharmacons (plant origin, herbal medicine) - Curcuma longa - Dichloroacetate (DCA) - Artesunate -Vitamines (Vitamine D) 3. Personalized cancer treatment: e.g. testing on Tumor cells Well-known method in bacterial infections: Antibiogram Replace bacteria by tumor cells “Oncobiogram” This allows the patient effectively tailored therapy The Problem The response to chemotherapy (solid tumors) is about 30% ! Principles and Practice of Oncology (Cancer: Principles & Practice (DeVita, 8th Revised edition (REV). Lippincott Williams & Wilkins, 1. Mai 2008 Chemoresistant Assay Well-known method in bacterial infections: Antibiogram Replace bacteria by tumor cells Oncobiogram = Chemoresistant (Chemosensitivity) Assay Chemosensitivity testing to decide which drugs to use for specific cancers. interest in personalised cancer therapy Best effect for an individual’s cancer. testing on patients cancer cells Test determines the ‘accumulators’ or ‘rapid metabolizers’ provides guidance in clinical practice. Show more and new on Tumor biology (AB-, Hormone-Status, genetic shifting, ect…) 48 Chemosensitivity testing and application Adeno-Ca PANKREAS-Chemosensitivity test Chemosensitivity testing and application NSCLC-Chemosensitivity stest 10.11.14 The specific tumor appears to have resisting populations because of the MDR1 overexpression that can be reversed by the use of verapamil combined with imidazole compounds (ketoconazole). The neoplasmatic cells have the greatest sensitivity in the alkylating agent ( Cisplatin) , in the nucleous spindle stabilizer ( Docetaxel ) and in the antagonist ( Pemetrexed = Alimta°) Also can be used Cetuximab as inhibitor of EGFr, Bevacizumab as inhibitor of neo-angiogenesis, Panitumumab as inhibitor of EGFr and Sunitinib as inhibitor of PDGF -A,-B, VEGF Rs and c-kit. 50 „ New methods in cancer: Hyperthermia –as a standalone or in combination with other therapies for cancer treatment" Selected tumor entities with hyperthermia Dr. med. H. Sahinbas Brest cancer studies Mammacancer randomisierte Phase (Jones et al 2007 + 2005) III und Phase I Studien 109 Patients CP + PR 68,1 % (RTH + HT) vs. 42,3% (RTH ) Recurrens and RT: 68,2% RTH + HT vs. 23,5 % RTH (Jones et. al., Journal of Clinical Oncology Vol. 23, No 13, May 1, 2005.) In einer Erweiterung mit thermisch sensitiven Liposomen als Träger von Doxorubicin als Phase I Studie kommen die Autoren zum bislang vorsichtigen Schluss, dass auch hier die Hyperthermie mit einer liposomalen-thermosensitiven Chemotherapie die „Anti-Tumor-Effekte“ verstärkt. (Jones et al, June 2007, 24th Annual Meeting of ESHO, Prag, Abstracts S. 11) Cervix cancer studies Cervixcancer (van der Zee, Franckena , 2007) (randomisierte Phase III Studie mit Follow-Up) Follow-Up Studie : Langzeiteffekt nach 12 Jahren 58 Patienten (Strahlentherapie STH +Hyperthermie HT) vs. 56 Patienten (nur STH) * Tumor controlle: 36 % (RTH) vs. 56 % (RTH + HT) * Survivel after 12 years: 20 % (RTH) vs. 37 % (RTH + HT) (bei p= 0,02) (Franckena et al, June 2007, 24th Annual Meeting of ESHO, Prag, Abstracts S. 18) Bezug auf: Van der Zee J, Gonzalez Gonzalez D, van Rhoon GC, van Dijk JD, van Putten WL, Hart AA. Comparison of radiotherapy alone with radiotherapy plus hyperthermia in locally advanced pelvic tumors: a prospective randomized multicentric trial. Lancet 200; 335: S.1119-1125 Pankreatic cancer + Hyperthermia 3 explorative trials presented at ICHO 2008: Verona, Munich and Kyoto - Japan) Takagi et al, Kyoto: Gemcitabine plus HT Japan 57,1% disease control (CR+PR+SD) 49 % 1 year OS Maluto et al , Verona: Chemo /Radiation plus HT Italy versus 68 % 1 year OS Gemcitabine alone „ „ versus „ 14,3 % 30 % (p=0,024) Chemo /Radiation alone 47 % no more toxicity observed as in control group Tschoep et al, Munich: Gemcitabine/CIS plus HT as second line therapy ! median progression free survival from start 2nd line therapy: 4,2 months (CI: median 2.1-7.7) OS: 16,9 months (CI: 11,8-22) all presented at: ICHO conference, 10th International Congress on Hyperthermic Oncology, Munich, Germany 2008 Randomised controlled trials with HT Tumorart N=Studies N= Patients /Localisation Radiation + Radiation Hyperthermia (%) (%) Odds ratio (95% CI) (CI-Confidence ratio) Breast 2 143 67 68 1.06 (0.52–2.14) Cheast Wall 4 276 38 59 2.37 (1.46–3.86) Cervix 4 248 52 77 3.05 (1.77–5.27) Rectum 2 258 9 19 2.27 (1.08–4.76) Bladder 1 101 51 73 2.61 (1.14–5.98) Prostata 1 49 79 81 1.16 (0.28–4.77) Melanom 1 70/128 31 56 2.81 (1.36–5.80) Head & Neck 5 274 33 51 2.08 (1.28–3.39) Diverse 3 442 34 39 1.24 (0.84–1.82) All Studies 23 1861 38 52 1.80 (1.50–2.16) Journal of Clinical Oncology 19: 2007 Horseman / Overgaard Meta-Analysis on radiation alone versus radiation plus hyperthermia The authors concluding: if taken all these clinical results (1861 Patienten from 23 Studies) it shows a highly significant benefit (P< 0.0001) that confirms the rationell of a combined efficacy of radiation with hyprthermia. That result stands besides the fact that there were quite different treatment protocols in the various tumor entities (dito p.423). Deep Hyperthermia by relapsed malignant gliomas treated with RF-HT with 13.56 MHz. University Witten/Herdecke,Departement of Radiology Dr. H. Sahinbas, ASCO 2008 RESULTS on Gliomas H. Sahinbas 2008 ASCO Hyperthermia may increase overall median survival time (MST) MST of patients with WHO grade III and IV gliomas (Kaplan-Meier-Estimation) MST from 1st Diagnosis of Disease 1st RF-Hyperthermia Events / Censored N (%) Grade III AA; Grade IV GBM; N = 53 pts N = 126 pts months±se [95%CI] months±se [95%CI] 38.2±3.7 [31.2;45.0] 20.3±1.7 [15.9;22.1] 10.6±2.0 [6.7;14.4] 7.6±0.9 [5.9;9.3] 39 / 14 (26.4%) 101 / 25 (19.8%) Survival Probability (Kaplan-Meier-Estimation) From newly diagnosed 1 yr . 2 yrs 3 yrs 4 yrs 5 yrs AA WHO°III; N=53 96 72 53 35 30 GM WHO°IV; N=126 82 41 23 11 11 Censored (AA): 14 (26.4%); events: 39 (73.6%) Censored (GM): 25 (19.8%); events: 101 (80.2%) Treatment-combination (example) Week up to 5,4 Gy Week "New Technical and Medical Methods in Cancer Treatment" 14th March 2015 London „ New methods in cancer: Hyperthermia –as a standalone or in combination with other therapies for cancer treatment" Dr. med. Hüseyin Sahinbas MD, Ph.D Specialist of Radiology Specialist of Radiotherapy and Radiation-Oncology Hyperthermia Complementary Medicin