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Adölesan Kanserlerinin Epidemiyolojisi

Year 2007, Volume: 5 Issue: 3, 105 - 110, 01.12.2007

Abstract

Adölesanda 15-19 yaş kanser insidansı milyonda 203 olarak bildirilmiştir. Bu, çocuk yaş grubundaki 0-14 yaş insidansdanyaklaşık %50 daha fazladır. Erkek ve kızlardaki sıklık birbirine yakındır. İnsidansın yıllara göre değişimine bakıldığında, yıllık%0,5 oranında olmak üzere yirmi yılda %10 oranında bir artış olduğu görülmektedir. Adölesan kanserlerinin 2/3–3/4’ünü pediatrik yaşa özgün tümörler oluşturmaktadır. Bununla birlikte erişkinde görülen bazı karsinomlar da bu yaşlarda görülebilmektedir. Histopatolojik tiplere bakıldığında adölesan kanserlerinin %23’ünü lenfomalar, %15’ini lösemiler, %14’ünü germ hücreli tümörler, %9’unu santral sinir sistemi tümörleri, %9’unu yumuşak doku tümörleri, %8’ini kemik tümörleri, %9’unu endokrintümörler ve %8’ini cilt tümörleri oluşturmaktadır. Cilt kanserlerinin %84’ü melanomlardır, endokrin kanserlerin de %87’si tiroidkarsinomlarıdır. Adölesan ve genç erişkinde kansere bağlı mortalite oranının 4/100.000 civarında olduğu belirlenmiştir. Buoran 15 yaş altındakine göre 2 kat yüksek iken, 25–35 yaşın yarısı kadardır. Adölesan ve genç erişkinde yıllara göre kanserebağlı mortalite hızındaki değişim değerlendirildiğinde, 1950’lerde 8.6/100.000’dan 2003’de 4/100.000’e düştüğü görülür. Elli yıldamortalitedeki düşüş 0–14 yaşta %78 iken adölesanda %53,4 dür. Adölesan kanserlerinde beş yıllık yaşam oranlarının 1975’de%65 iken 2000’lerde %80’lere çıktığı izlenmektedir. Beş yıllık yaşam hızlarındaki 20 yılda toplam değişim yüzdesi 0–15 yaşarasında %31 iken 15–19 yaşta %19’dur. Adölesan kanserlerinde yaşam oranlarındaki iyileşmenin çocuk yaş grubuna göredaha düşük olması; bu yaş grubunun erişkin kliniklerinde tedavi edilmesi, pediatrik protokoller yerine erişkin protokoller kullanılması ve çok merkezli çalışmalara dahil edilme oranlarının düşük olmasına bağlanmıştır

References

  • 1. Stiller C. Epidemiology of Cancer in Adolescents. Med Pediatr Oncol 2002;39:149-55.
  • 2. Parkin DM, Kramarova E, Draper GJ, et al. International incidence of childhood cancer; IARC Publications No.144, 1999.
  • 3. Bleyer A, O’leary M, Barr R, Ries LAG (eds). Cancer epidemiology in adolescent and young adults 15 to 29 years of ages, including SEER incidence and survival:1975-2000 National Cancer Institute, NIH Pub. No. 06-5767. Bethesda, MD 2006, p.1-23.
  • 4. Bleyer A, Viny A, Barr R. Epidemiology, access and outcomes: SEER series. Cancer in 15-to 29 year-olds by primary site. Oncologist 2006; 11:590-601.
  • 5. Stiller CA. International patterns of cancer incidence in adolescents. Cancer Treat Rev doi:10.1016/J.ctrv.2007.01.001.
  • 6. Parkin DM, Whelan SL, Ferlay J, Teppo L, Thomas DB. Cancer incidence in five continents, vol VIII; IARC Publications No.155, 2003.
  • 7. Bleyer A, Budd T, Montello M. Adolescent and young adults with cancer. Cancer 2006;107:1645-1655.
  • 8. Çavdar AO, Kutluk T. Childhood Cancer. Freedman LS, Ed wards BK, Ries LAG, Young JL (eds). Cancer incidence in four member countries of the Middle East Cancer Consortium (MECC) Compared with US SEER. National Cancer Institute. NIH Pub. No. 06-5873. Bethesda, MD. 2006, p.141-150.
  • 9. Steliarova-Foucher E, Stiller C, Lacour B, Kaatsch P. International classification of childhood cancer, third edition. Cancer 2005;103:1457-67.
  • 10. Barr R. Classification schemes for tumors diagnosed in adolescents and young adults. Cancer 2006;106:1425-30.
  • 11. Stiller CA, Desandes E, Danon SE, et al. Cancer incidence and survival in European adolescent (1978-1997). Report from Automated Childhood Cancer Information System Project. Eur J Cancer 2006; 42:2006-18.
  • 12. Bleyer A. Cancer in older adolescents and young adults: Epidemiology, diagnosis, treatment, survival and importance of clinical trials. Med Pediatr Oncol 2002;38:1-10.
  • 13. Smith MA, Gurney JG, Glockler RLA. Cancer among adolescents 15-19 years old. In: Gloeckler RLA, Smith MA, Gurney JA, et al (eds). Cancer incidence and survival among children and adolescents: United States SEER Program 1975-1995. Bethesda, MD: NIH Pub No. 99-4649. 1999, p. 157-164.
  • 14. Fidaner C, Eser SY, Parkin DM. Incidence in ‹zmir 1993-1994 first result from Izmir Cancer Registry. Eur J Cancer 2001; 37:83-92.
  • 15. Gatta G, Capocaccia R, Angelis R De, et al. Cancer survival in European adolescent and young adults. Eur J Cancer 2003;39:2600-10.
  • 16. Pritchard-Jones K, Kaatsch P, Steliarova-Foucher E, et al. Cancer in children and adolescents in Europe: developments over 20 years and future challenges. Eur J Cancer. 2006;42:2183-90.

Epidemiology in Adolescent Cancers

Year 2007, Volume: 5 Issue: 3, 105 - 110, 01.12.2007

Abstract

The cancer incidence in adolescents age 15-19 years is 50% higher than that of childhood age 0-14 years and approximately 203 per million. Rates is similar in both sexes. The annual incidence increased 10% in the last 20 years. The mostcommon tumors among adolescents are lymphomas 23% , leukemias 15% , germ cell tumors 14% central nervous system tumors 9% , soft tissues tumors 9% , bone tumors 8% , endocrine neoplasm 9% , and skin carcinomas 8% . Mortalityfrom cancer in adolescents is two times higher than childhood. Cancer mortality rate for adolescents was 4/100.000 at 2003,while it was 8.6/100.000 at 1950. The overall decline in mortality from cancer is nearly %50 in the last 50 year. The 5-yearsurvival rates improved from 65% to 80% between the years 1975 and 2000. For 20 year, the total change in 5-year survivalfor adolescents cancer is 19%, while this ratio is 31% for childhood cancer. The reasons for the difference in survivalimprovement among adolescent in contrast to childhood are multifactorial. Firstly, most of the adolescent with cancer areadmitted to adult clinics and treated with protocols for adult. In addition only 10% of adolescents are entered onto clinicaltrials, while this ratio reaches 90% for children with cancer

References

  • 1. Stiller C. Epidemiology of Cancer in Adolescents. Med Pediatr Oncol 2002;39:149-55.
  • 2. Parkin DM, Kramarova E, Draper GJ, et al. International incidence of childhood cancer; IARC Publications No.144, 1999.
  • 3. Bleyer A, O’leary M, Barr R, Ries LAG (eds). Cancer epidemiology in adolescent and young adults 15 to 29 years of ages, including SEER incidence and survival:1975-2000 National Cancer Institute, NIH Pub. No. 06-5767. Bethesda, MD 2006, p.1-23.
  • 4. Bleyer A, Viny A, Barr R. Epidemiology, access and outcomes: SEER series. Cancer in 15-to 29 year-olds by primary site. Oncologist 2006; 11:590-601.
  • 5. Stiller CA. International patterns of cancer incidence in adolescents. Cancer Treat Rev doi:10.1016/J.ctrv.2007.01.001.
  • 6. Parkin DM, Whelan SL, Ferlay J, Teppo L, Thomas DB. Cancer incidence in five continents, vol VIII; IARC Publications No.155, 2003.
  • 7. Bleyer A, Budd T, Montello M. Adolescent and young adults with cancer. Cancer 2006;107:1645-1655.
  • 8. Çavdar AO, Kutluk T. Childhood Cancer. Freedman LS, Ed wards BK, Ries LAG, Young JL (eds). Cancer incidence in four member countries of the Middle East Cancer Consortium (MECC) Compared with US SEER. National Cancer Institute. NIH Pub. No. 06-5873. Bethesda, MD. 2006, p.141-150.
  • 9. Steliarova-Foucher E, Stiller C, Lacour B, Kaatsch P. International classification of childhood cancer, third edition. Cancer 2005;103:1457-67.
  • 10. Barr R. Classification schemes for tumors diagnosed in adolescents and young adults. Cancer 2006;106:1425-30.
  • 11. Stiller CA, Desandes E, Danon SE, et al. Cancer incidence and survival in European adolescent (1978-1997). Report from Automated Childhood Cancer Information System Project. Eur J Cancer 2006; 42:2006-18.
  • 12. Bleyer A. Cancer in older adolescents and young adults: Epidemiology, diagnosis, treatment, survival and importance of clinical trials. Med Pediatr Oncol 2002;38:1-10.
  • 13. Smith MA, Gurney JG, Glockler RLA. Cancer among adolescents 15-19 years old. In: Gloeckler RLA, Smith MA, Gurney JA, et al (eds). Cancer incidence and survival among children and adolescents: United States SEER Program 1975-1995. Bethesda, MD: NIH Pub No. 99-4649. 1999, p. 157-164.
  • 14. Fidaner C, Eser SY, Parkin DM. Incidence in ‹zmir 1993-1994 first result from Izmir Cancer Registry. Eur J Cancer 2001; 37:83-92.
  • 15. Gatta G, Capocaccia R, Angelis R De, et al. Cancer survival in European adolescent and young adults. Eur J Cancer 2003;39:2600-10.
  • 16. Pritchard-Jones K, Kaatsch P, Steliarova-Foucher E, et al. Cancer in children and adolescents in Europe: developments over 20 years and future challenges. Eur J Cancer. 2006;42:2183-90.
There are 16 citations in total.

Details

Primary Language Turkish
Journal Section Research Article
Authors

Nilgün Yarış This is me

Publication Date December 1, 2007
Published in Issue Year 2007 Volume: 5 Issue: 3

Cite

APA Yarış, N. (2007). Adölesan Kanserlerinin Epidemiyolojisi. Güncel Pediatri, 5(3), 105-110.
AMA Yarış N. Adölesan Kanserlerinin Epidemiyolojisi. Güncel Pediatri. December 2007;5(3):105-110.
Chicago Yarış, Nilgün. “Adölesan Kanserlerinin Epidemiyolojisi”. Güncel Pediatri 5, no. 3 (December 2007): 105-10.
EndNote Yarış N (December 1, 2007) Adölesan Kanserlerinin Epidemiyolojisi. Güncel Pediatri 5 3 105–110.
IEEE N. Yarış, “Adölesan Kanserlerinin Epidemiyolojisi”, Güncel Pediatri, vol. 5, no. 3, pp. 105–110, 2007.
ISNAD Yarış, Nilgün. “Adölesan Kanserlerinin Epidemiyolojisi”. Güncel Pediatri 5/3 (December 2007), 105-110.
JAMA Yarış N. Adölesan Kanserlerinin Epidemiyolojisi. Güncel Pediatri. 2007;5:105–110.
MLA Yarış, Nilgün. “Adölesan Kanserlerinin Epidemiyolojisi”. Güncel Pediatri, vol. 5, no. 3, 2007, pp. 105-10.
Vancouver Yarış N. Adölesan Kanserlerinin Epidemiyolojisi. Güncel Pediatri. 2007;5(3):105-10.