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4/11/2013 30th Alexandria International Combined ORL Congress (10-12 April 2013) Head and Neck cancers in young adults Wojciech Golusiński Department of Head and Neck Surgery The Great Poland Cancer Centre, Poznan, Poland Poznan University of Medical Sciences, Poznan, Poland Head and Neck cancer in young adults DEFINITION Epidemiology Etiology Diagnosis Treatment Conclusions 1 4/11/2013 Young adult – definition Young patients have been defined as patients under ages 35 35--40 years, with some studies including those younger than 45. 10 20 30 40 50 60 70 80 Goldstein DP, Irish JC. Head and neck squamous cell carcinoma in the young patient. Curr Opin Otolaryngol Head Neck Surg. 2005 Aug; 13 13((4): 207 207--11 11.. University of Toronto, Department of OtolaryngologyOtolaryngology-Head and Neck Surgery/Surgical Oncology, Wharton Head and Neck Program, Princess Margaret Hospital, Toronto, Ontario, Canada. Young adult – definition Young patients have been defined as people under u de 40 0o or 45 5 yea years so of age, while e tthe e lower o e limitt of age is not defined at all or sometimes it is defined as 15, 18 or 20 years. 10 20 30 40 50 60 70 80 Gawęcki W, Szyfter K, Szyfter W. The role of exogenous and epidemiological factors in etiology of squamous cell carcinoma of the head and neck in young adults. Otolaryngol Pol 2007; 61 (1): 52 52--57 2 4/11/2013 Young adults GROUP 1: patients under age 35 years, with a female predominance,, few behavioral risk factors predominance and pathologically more aggressive cancers. GROUP 2: patients under age 40 with a male predominance, predominance, extensive t i ttobacco b and d alcohol l h l abuse, abuse b , who h presentt with advanced cancer and a prognosis dependent upon presenting stage. Funk GF, Karnell LH, Robinson RA, et al. Presentation, treatment and outcome of oral cavity cancer:: a National Cancer Data Base report. Head Neck 2002; 2002; 24 24:: 165165-180 Young adults GROUP 3: patients under age 40 with a slight male predominance,, roughly half have a history of tobacco predominance use. Predominance of earlyearly-stage and wellwell-differentiated cancers as well as better or equivalent response to treatment to that seen in older patients with similar stage disease are noticed. Funk GF, Karnell LH, Robinson RA, et al. Presentation, treatment and outcome of oral cavity cancer:: a National Cancer Data Base report. Head Neck 2002; 24: 165165-180 3 4/11/2013 Head and Neck cancer in young adults Definition EPIDEMIOLOGY Etiology Diagnosis Treatment Conclusions Epidemiology A trend for an increasing percentage of younger patients in head and neck squamous cell carcinoma has been noticed in the US US, various European countries and China since 1970. Indian J Public Health. Risk for oral cancer associated to smoking, smokeless and oral dip products. 2012 Jan-Mar;56(1):57-60. Genden EM, Sambur IM, de Almeida JR, Posner M, Rinaldo A, Rodrigo JP, et al. Human papillomavirus and oropharyngeal squamous cell carcinoma: what the clinician should know. Eur Arch Otorhinolaryngol 2013; 270: 405-16. 4 4/11/2013 Epidemiology In the Indian subsub-continent, where there is a much higher overall rate of head and neck squamous cell carcinoma, a similar trend is occurr occurring. Sinha R, Daniel CR, Devasenapathy N, Shetty H, Yurgalevitch S, Ferrucci LM, et al. Multi-center feasibility study evaluating recruitment, variability in risk factors and biomarkers for a diet and cancer cohort in India. BMC Public Health 2011; 11: 405. Epidemiology Cancer incidence by age 200 Inherited predisposition Incid dence rate per 100 100,,00 00 180 160 140 120 100 80 60 40 20 0 10 20 30 40 50 60 70 80 9th International Netherlands Cancer Institute Head and Neck Symposium, Amsterdam, the Netherlands, 1616-17 April, 2009 5 4/11/2013 Epidemiology 11.3% of all oral cavity and oropharynx cancers and 4,5% of larynx cancers occur in patients under age 45 years. Grulich AE, Jin F, Conway EL, Stein AN, Hocking J. Cancers attributable to human papillomavirus infection. Sex Health 2010; 7: 244-52. Genden EM, Sambur IM, de Almeida JR, Posner M, Rinaldo A, Rodrigo JP, et al. Human papillomavirus and oropharyngeal squamous cell carcinoma: what the clinician should know. Eur Arch Otorhinolaryngol 2013; 270: 405-16. Epidemiology The oral cavity is the most common site for head and neck squamous cell carcinoma in young patients, with the tongue being the most common subsite. Oropharyngeal cancer also accounts for a higher percentage of head and neck squamous cell carcinoma in young patients compared with older patients. Early stage squamous cell cancer of the oral tongue--clinicopathologic features affecting outcome. Cancer, 2012 Trends in incidence of oral and pharyngeal carcinoma in Florida: 1981–2008, Public Health Dent, 2012 6 4/11/2013 Epidemiology DEMOGRAPHICS OF YOUNG PATIENTS SITE - Oral Cavity (usually OT) 4040-45 45% % Site: OC 44%, - Oropharynx 20 20--30 30% % - Larynx/HP 20 20--40 40% % salivary gland 23%, - Missclassification of BOT as "tongue" nasopharynx 44%, - Variation for older cohorts & those with high smoking larynx 10%, prevalence M:F ratio oropharynx 5%, - Oral Cavity - females~males hypopharynx 1% - Oropharynx - males>females - Larynx y - males> males>femase femase Soudry S d E, E Preis P i M, M Hod H d R, R Hamzany H Y Hadar Y, H d T, T Smoking Bahar G, et al. Squamous cell carcinoma of the - Oral Cavity - 4040-60 60% % never oral tongue in patients younger than 30 years: years: clinicopathologic - Oropharynx - dependent on period of cohort features and outcome. outcome. Clin Otolaryngol 2010 2010;; - Larynx - typical (except children/adolescents) 35:: 307 35 307--12 12.. 9th International Netherlands Cancer Institute Head and Neck Symposium, Symposium, Amsterdam, the Netherlands Netherlands,, 16 16--17 April, April, 2009 Epidemiology Site Distribution by Age Category (2042 incident patients) No.=102 364 1270 306 100% Oral Cavity Females 75% Oral Cavity Males Oropharynx Females 50% Oropharynx Males 25% Larynx/HP Females 0% Larynx/HP Males <40 yrs 40-49 yrs 50-69 yrs 70+ yrs 9th International Netherlands Cancer Institute Head and Neck Symposium, Amsterdam, the Netherlands, 1616-17 April, 2009 7 4/11/2013 Head and Neck cancer in young adults Definition Epidemiology ETIOLOGY Diagnosis Treatment Conclusions Etiology Head and Neck Cancer in the Young Potential Etiologic Associations Smoking Alcohol Other Tobacco Products Second--Hand Smoke? Second Asbestos? Acid Reflux? Nutrition? Marijuana? HPV? Genetics? 9th International Netherlands Cancer Institute Head and Neck Symposium, Amsterdam, the Netherlands, 1616-17 April, 2009 8 4/11/2013 Etiology Tobacco and alcohol have long been implicated as the traditional risk factors for head and neck squamous cell carcinoma in adults at any age. Contrary to older patients, many of the younger patients with oral squamous cell carcinoma have declared never y to have smoked or consumed alcohol excessively. Islami F, Fedirko V, Tramacere I, Bagnardi V, Jenab M, Scotti L, et al.Alcohol drinking and esophageal squamous cell carcinoma with focus on light-drinkers and never-smokers: a systemic review and meta-analysis. Int J Cancer 2011; 129: 2473-84. Etiology It has been suggested that exposure to carcinogens such as alcohol and tobacco might be of too short a duration for malignant transformation to occur in younger patients. Islami F, Fedirko V, Tramacere I, Bagnardi V, Jenab M, Scotti L, et al. al.Alcohol drinking and esophageal squamous cell carcinoma with focus on lightlight-drinkers and nevernever-smokers: smokers: a systemic review and metameta-analysis analysis.. Int J Cancer 2011; 129: 24732473-84. Toner M, O'Regan EM. EM. Head and neck squamous cell carcinoma in the young: a spectrum or a distinct group? Part 1. Head Neck Pathol 2009; 3: 246 246--8. 9 4/11/2013 Etiology In the UK, Llewellyn indicates many young patients are heavy smokers and drinkers and although the exposure time still seems short, some have had 20+ years of smoking by their early forties. Llewellyn CD, Linklater K, Bell J, et al. An analysis of risk factors for oral cancer in young people: a case control study. Oral Oncol. 2004 2004;; 40( 40(3): 304 304--13 13.. Etiology It appears that many in the 4040-45 age group have traditional risk factor exposure and represent the tail end of the more usual patient group, whereas patients under 40 years of age are more likely to be nonnon-smokers. Toner M, O’Regan EM. Head and Neck Squamous Cell Carcinoma in the Young: A Spectrum or a Distinct Group? Head Neck Pathol 2009; 3: 246 246--248. 10 4/11/2013 Etiology 30% of the young patients claimed not to have used tobacco compared with only 9% of the older patients patients. Goldenberg D, Brooksby C, Hollenbeak CS. Age as a determinant of outcomes for patients with oral cancer. Oral Oncol 2009; 45: e57 e57--61. In the West smokeless tobacco has not emerged as a significant factor in young patients patients. Toner M, O’Regan EM. Head and Neck Squamous Cell Carcinoma in the Young: A Spectrum or a Distinct Group? Head Neck Pathol 2009; 3: 246 246--248. Etiology Further epidemiological studies are necessary to determine whether marijuana smoking can cause oral premalignant lesions and cancer, possibly due to field cancerization of the upper aerodigestive tract. Liang C, McClean MD, Marsit C, Christensen B, Peters E, Nelson HH, et al. A population-based casecontrol study of marijuana use and head and neck squamous cell carcinoma. Cancer Prev Res (Phila) 2009; 2: 759-68. 11 4/11/2013 Etiology Herpes simplex virus, Epstein Epstein--Barr virus and human papilloma virus have been investigated as causes of head and neck squamous cell carcinoma in young patients. An association has been found between HPVHPV-16 and the development of oropharyngeal carcinoma, specifically for cancers of the palatine and lingual tonsilis. Genden EM, Sambur IM, de Almeida JR, Posner M, Rinaldo A, Rodrigo JP, et al. Human papillomavirus and oropharyngeal squamous cell carcinoma: what the clinician should know. Eur Arch Otorhinolaryngol 2013; 270: 405-16. Etiology HPV-16 in Tumors HPV16 Tumor Status Site E6+ E7+ Either + Oral Cavity (No.=256) 46 (18.0%) 38 (14.8%) 53 (20.7%) Oropharynx (No.=217) 173 (79.7%) 170 (78.3%) 179 (82.5%) 9th International Netherlands Cancer Institute Head and Neck Symposium, Amsterdam, the Netherlands, 1616-17 April, 2009 12 4/11/2013 Etiology Oropharyngeal Cancer Patients (Segregated by Age, HPV16, &Smoking) 50% 40% HPV16 PCR+ NonSmk mean age=51.4 30% HPV16 PCR+ Smk mean age=56.2 20% HPV16 PCRnegative HPV16 mean age=56 age=56..7 10% 0% <50 years 50-59 years >59 years 9th International Netherlands Cancer Institute Head and Neck Symposium, Amsterdam, the Netherlands, 1616-17 April, 2009 Etiology It has been shown that patients younger than 30 years g y increased chromosome fragility g y exhibited a significantly compared to older patients following mutagen exposure. In addition a higher frequency of microsatellite instability has been found in younger patients. Conversely, no significant differences were found in the expression of p53, p21, Rb and MDM2 proteins between patients younger than 35 years and older than 75 years. Goldstein D.P., Irish J.C. Squamous cell carcinoma in the young. Curr.. Opin Curr Opin.. Otolaryngol Otolaryngol.. Head Neck Surg. 2005; 13, 207 207--211 13 4/11/2013 Etiology The principal findings in molecular studies of young patients with HNSCC ((nonsmokers)) is that HNSCC p developing in these patients is markedly different, not in any recognizable phenotypic way, but undoubtedly at a genetic level. Toner M M., O O’Regan Regan E.M. EM Head and Neck Squamous Cell Carcinoma in the Young: A Spectrum or a Distinct Group? Part 2. Head Neck Pathol 2009 2009;; 3: 249 249--251. Etiology Proposal of an integrated model of molecular carcinogenesis for head and neck squamous cell carcinoma according to Leemans CR. Leemans CR, Braakhuis BJ, Brakenhoff RH. The molecular biology of head and neck cancer. Nat Rev Cancer 2011; 2011; 11: 11: 9-22 22.. 14 4/11/2013 Etiology Etiology of Malignancies of the Head & Neck Region nasopharynx 9th International Netherlands Cancer Institute Head and Neck Symposium, Symposium, Amsterdam, the Netherlands Netherlands,, 1616-17 April, April, 2009 Head and Neck cancer in young adults Definition Epidemiology Etiology DIAGNOSIS Treatment Conclusions 15 4/11/2013 Diagnosis There are NO SIGNIFICANT DIFFERENCES process of the diagnosis g of head and neck squamous q in the p cell carcinoma in young adults comparing to the group of older patients. Clinicopathologic features and outcomes Compared to the older group, the younger patients have a significantly worse clinical/radiological N stage in presentation (therefore a more advanced tumour stage: 73% 73 % stage 3-4) and more evidence of perineural invasion on histopathological examination. Soudry E, Preis M, Hod R, Hamzany Y, Hadar T, Bahar G, et al. Squamous cell carcinoma of the oral tongue in patients younger than 30 years: clinicopathologic features and outcome. Clin Otolaryngol 2010; 35: 307-12. 16 4/11/2013 Clinicopathologic features and outcomes Above mentioned differences between young and adult patients may p y be explained p by y a delay y in diagnosis g owing g to a lower index of clinical suspicion of tongue squamous cell carcinoma in younger patients or a more aggressive ageagerelated biologic behaviour of the tumour. The latter assumption is supported by the significantly higher rate of perineural invasion on histopathological examination in younger group. Clinicopathologic features and outcomes Perineural invasion has been shown to be associated with g risk of regional g metastases,, local recurrence and a high decreased survival. At the same time second head and neck primary tumours develope only in the older patients. These results may suggest that tumour biology might be age--related. age Curado MP, Hashibe M. Recent changes in the epidemiology of head and neck cancer. Curr Opin Oncol 2009; 21: 194-200. Soudry E, Preis M, Hod R, Hamzany Y, Hadar T, Bahar G, et al. Squamous cell carcinoma of the oral tongue in patients younger than 30 years: clinicopathologic features and outcome. Clin Otolaryngol 2010; 35: 307-12 17 4/11/2013 Head and Neck cancer in young adults Definition Epidemiology Etiology Diagnosis TREATMENT Conclusions Treatment When pertinent differences in stage, grade and treatment between young patients group and adult patients group are controlled for, outcomes are identical, suggesting that young patients should receive the same therapy that is the standard of care for adult patients. Morris LGT LGT,, Patel SG, SG, Shah JP, JP, Ganly I. Squamous cell carcinoma of the oral tongue in the pediatric age group: a matchedmatched-pair analysis of survival. Arch Otolaryngol Head Neck Surg 2010 2010;; 136 (No 7) July 18 4/11/2013 Treatment Traditionally patients with head and neck squamous cell carcinoma are treated with surgical resection and, when indicated postoperative adjuvant radiotherapy indicated, radiotherapy. However such treatment can be functionally debilitating, and radiotherapy may subject the young patient to years of longlong-term adverse sequelae. sequelae. Sturgis EM, Moore BA, Glisson BS, Kies MS, Shin DM, Byers RM Neoadjuvant chemotherapy for squamous cell carcinoma of the oral tongue in young adults: a case series. Head Neck 2005 Zhen Y, Wang JG, Tao D, Wang HJ, Chen WL. Efficacy survey of swallowing function and quality of life in response to therapeutic intervention following rehabilitation treatment in dysphagic tongue cancer patients. Eur J Oncol Nurs 2012; 16: 54-8. Treatment American Society of Clinical Oncology (ASCO) 2012 annual meeting: neoadjuvant chemotherapy - no survival advantage Haddad I. R et al. The PARADIGM trial: A phase III study comparing sequential therapy (ST) to concurrent chemoradiotherapy (CRT) in locally advanced head and neck cancer (LANHC). J Clin Oncol (Meeting Abstracts) 2012; 30: 5501 Ezra E et al. De CIDE: A phase III randomized trial of docetaxel (D), cisplatin (P), 5-fluorouracil (F) (TPF) induction chemotherapy (IC) in patients with N2/N3 locally advanced squamous cell carcinoma of head and neck (SCCHN). J Clin Oncol (Meeting Abstracts) 2012; 30: 5500 19 4/11/2013 Treatment Despite encouranging findings according neoadjuvant py, it is maintained that the standard treatment chemotherapy, of oral tongue cancer in the young adult should remain surgery with adjuvant radiotherapy determined by the surgical pathology results. Sturgis EM EM,, Moore BA, BA, Glisson BS, BS, Kies MS, MS, Shin DM, DM, Byers RM Neoadjuvant chemotherapy for squamous cell carcinoma of the oral tongue in young adults: a case series. Head Neck 2005 Head and Neck cancer in young adults Definition Epidemiology Etiology Diagnosis Treatment CONCLUSIONS 20 4/11/2013 Conclusions Young adults are the group of patients with increased y important p not incidence of Head and Neck cancer ((very only for ENT but also for general practitioner!). The higher incidence of nonsmokers, lower gender ratio, a greater percentage of oral cavity and otopharynx tumors and lower incidence of second primaries suggest the possibility of different etiologic factors in the younger patient group. Further investigations into genetic factors may yield further insight. David P. Goldstein Conclusions Remember about the HPV16 infection in young adults with p y g cancer. oral and oropharyngeal During the diagnosis of Head and Neck cancer in young adults especially such features like perineural or vascular invasion should be estimated. Do not forget about the patients’ patients age and future quality of their life when planning the treatment procedures. Future ? 21