نتایج جستجو برای: malignant transformation
تعداد نتایج: 420077 فیلتر نتایج به سال:
Teratomas are rarely seen in adults, and presacral region is an area where they rarely settle in. Similarly, only about 1% of teratomas show malignant transformation. Malignant transformation is often associated with the area where teratoma settles in. Malignant transformation of mediastinal teratomas is more frequent than the ones located in retroperitoneal area and gonad. They most commonly s...
Giant cell tumor of bone is an uncommon benign tumor that frequently recurs locally. Spontaneous malignant transformation of conventional giant cell tumor of bone is rare and usually occurs with irradiation.This article describes a case of malignant transformation of a giant cell tumor 41 years after initial curettage and subsequent resection. A 68-year-old man presented with a 6-month history ...
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