DIFFERENTIAL DIAGNOSIS OF DIFFERENT FORMS OF OSTEOSARCOMA IN BONE STRUCTURES OF MAXILLA-FACIAL AND SKULL BASE REGIONS ON THE BASIS OF COMPUTED TOMOGRAPHY FINDINGS
Abstract
The purpose of this study was to define differential-diagnosis differences of different forms of osteosarcoma in bone structures of maxilla-facial and skull base regions on the basis of computed tom ography findings. CT examination allowed evaluating not only spread of tum or expansion, but state of affected bone structures, soft-tissue component of a tumor, boundaries and surrounding soft-tissues. In all 7 cases the final diagnose was confirmed by histology verification. CT findings in some cases allowed to make prelim inary diagnose corresponded with pathom orphological diagnose.
Keywords:
computed tomography, differential diagnosis, osteosarcoma, maxilla-facial region, skull base region.References
1. Колесов А. А., Воробьев 10. И., Каспарова Н.Н. Новообразования мягких тканей и костей лица у детей и подростков. - М.: Медицина, 1989, 304 с.
2. Крживицкий П. И. Клинико-лучевая диагностика сарком костей // I [ракгическая онкология. - 2010. - Т. 11, №1. - С. 11-18.
3. Миненков Г.О. Дифференциальнаядиагностика первичных сарком костей лицевого скелета и основания черепа: клинические и компьютерно-томографические особенности // Вестник РОНЦ им. Н.Н. Блохина РАМН. - 2011. Том. 22. №3. С. 77-82.
4. Atanasov D.Т., Indjov S.I., Lalabonova Н. К., Neichev D. S. Sarcomas of the mandible. Literature review and case reports // Folia Med (Plovdiv) - 2004. - Vol. 46. - № 2. P. 31 -35.
5. Harnsberger R. H., Wiggens R.H., Hudgins P. A., Michel M.A., Swartz J. DiagnosticImaging. Head and Neck. Part III. Mandible-Maxilla // Canada.: Amirsys, 2006, P. III-5-10 - III-5-16.
6. Shao Z„ He Y., Wang L., Ни H„ Shi H. Computed tomography findings in radiation-induced osteosarcoma of the jaws / Oral Surg Oral Med Oral Pathol Oral Radiol Endod. - 2010. - Vol. 109. - №3. P. 88-94.
7. Som P., M. Weber A. L., Braun I. F., Nadel L. Head and Heck Imaging / Ed. by Peter M. Som, R. Thomas Bergeron // USA-Mosby-Year Book, 1991. P. 51 -277, 379-407, 875-1102.