SAVREMENA RADIOTERAPIJA RABDOMIOSARKOMA DECE
Sažetak
Rabdomiosarkom je najčešći sarkom mekih tkiva kod dece i čini polovinu svih sarkoma mekih tkiva. Tumor nastaje iz primitivnih mezenhimalnih ćelija koje se diferenciraju u pravcu poprečno-prugaste muskulature i najčešće je lokalizovan u regiji glave i vrata, na genitourinarnom traktu i ekstremitetima.
Terapija je multimodalna i uključuje primenu hirurgije, radioterapije i hemioterapije. Primena kombinovane terapije dovela je do značajnog poboljšanja u rezultatima lečenja. Obzirom na dugogodišnje preživljavanje, veliki značaj pridaje se očekivanim terapijskim komplikacijama. Lečenje rabdomiosarkoma dečijeg uzrasta zahteva delikatan balans između potrebe da se intenzivira terapija za određenu grupu pacijenata i želje da se redukuje potencijalno toksična terapija i rizik od sekundarnih maligniteta kod dece sa dobrom prognozom.Radioterapija ima veoma značajnu ulogu u lokalnoj kontroli bolesti i sprovodi kod skoro svih pacijenata. Obzirom da se primenjuje na organima i tkivima koji se nalaze u fazi rasta i razvoja radioterapija kod dece ima svoje specifičnosti i predstavlja veći izazov u odnosu na lečenje odraslih pacijenata.
Primenom savremenih tehnika radioterapije postiže se odlična lokalna kontrola bolesti uz bolju poštedu okolnih zdravih tkiva i organa što redukuje toksičnost radioterapije i dovodi do očuvanja kvaliteta života lečene dece.
Reference
Dasgupta R, Rodeberg DA. Update on rhabdomyosarcoma. Semin Pediatr Surg. 2012 Feb;21(1):68–78.
Paulino AC, Okcu MF. Rhabdomyosarcoma. Curr Probl Cancer. 2008 Feb;32(1):7–34.
Shouman T, El-Kest I, Zaza K, Ezzat M, William H, Ezzat I. Rhabdomyosarcoma in childhood: A retrospective analysis od 190 patients treated at a singe institution, Journal of the Egyptian Nat. Cancer Inst. 2005 Jul; 17(2):67-75.
Malempati S, Hawkins DS, Rhabdomyosarcoma: review of the Children's Oncology Group (COG) Soft-Tissue Sarcoma Committee experience and rationale for current COG studies, Pediatr Blood Cancer. 2012 Jul; 59 (1):5-10.
Meza JL, Anderson J, Pappo AS, Meyer WH, Children’s Oncology Group Analysis of prognostic factors in patients with nonmetastatic rhabdomyosarcoma treated on intergroup rhabdomyosarcoma studies III and IV: the Children’s Oncology Group. J Clin Oncol. 2006 Aug;24(24):3844–3851.
Crist W, Gehan EA, Ragab AH, et al. The third Intergroup Rhabdomyosarcoma Study. J Clin Oncol. 1995 Mar; 13:610– 630.
Halperin EC, Constine LS, Tarbell N, Kun N, Pediatric Radiation Oncology, 5th edition, Lippincott Williams and Wilkins; 2010.
A.J. Olch, Pediatric Radiotherapy, Planning and Treatment, CRC Press Taylor and Francis Group, 2013.
Haie-Meder C, Mazeron R, Martelli H, Oberlin O, Brachytherapy role in pediatric rhabdomyosarcomas, Cancer Radiother. 2013 Apr; 17(2):155-8.
Guerin, S, C.Guibout, A.Shamsaldin, et al. Concomitant chemo-radiotherapy and local dose of radiation as risk factors for second malignant neoplasms after solid cancer in childhood: A case-control study. International Journal of Cancer. 2007 Sep;120 (1):96–102.
Beyzadeoglu M, Ozyigit G, Ebruli C, Basic radiation oncology,Berlin Heidelberg: Springer Verlag; 2010.
Barett A., Dobbs J., Morris S, Practical radiotherapy planning, forth edition, London, UK:Hodder Arnold; 2009.
Berthelsen A, Dobbs J, Kjellen E, Landberg T, Moller T, Nilsson P et al. What’s new in target volume definitionfor radiologists in ICRU report 71? How can the ICRU volume definitions be integrated in clinical practice?, Cancer Imaging. 2007 Jun; 7(1):104-116.
Taylor A, Powell M, Intensity-modulated radiotherapy-what is it?, Cancer Imaging. 2004 Mar; 4(2):68-73.
Teoh M, Clark C, Wood K, Whitaker S, Nisbet A, Volumetric modulated arc therapy: a review of current literature and clinical use in practice, Br J Radiol. 2011 Nov; 84(1007):967-996.
Hall EJ, Intensity-modulated radiation therapy, protons, and the risk of second cancers, Int J Radiat Oncol Biol Phys. 2006 May; 65(1):1-7.
Cotter S, Herrup D, Friedmann A, Macdonald S, Pieretti R, Robinson G et al, Proton radiotherapy for pediatric bladder/prostate rhabdomyosarcoma: clinical outcomes and dosimetry compared to intensity-modulated radiation therapy, Int J Radiat Oncol Biol Phys. 2011 Dec;81(5):1367-73.
Merchant TE, Conklin HM, Wu S, et al. Late effects of conformal radiation therapy for pediatric patients with low-grade glioma: prospective evaluation ofcognitive, endocrine, and hearing deficits. J Clin Oncol. 2009 Aug;27:3691–3697.
Barnett G, West C, Dunning A, Elliott R, Coles C, Pharoah P et al, Normal tissue reactions to radiotherapy, Nat Rev Canc.2009 Feb; 9 (2):134-142.
Constine LS, Tarbell NJ, Halperin EC. Pediatric radiation oncology. 6th ed. Wolters Kluwer; 2016.
Chemaitilly W, Cohen L, Endocrine late-effects of childhood cancer and its treatments, European Journal of Endocrinology. 2017 Apr; 176 (4): 183–203.
Brodin P, Rosenschold P, Aznar M, Vogelius i, Kill A, Brojk T et al, Radiobiological risk estimates of adverse events and secondary cancer for proton and photon radiation therapy of pediatric medulloblastoma, Acta Oncologica. 2011 Aug; 50 (6):806-816.
Merchant TE, Kortmann RD. Pediatric Radiation Oncology. 1st ed. Springer International Publishing Switzerland; 2018.