conclusions pc-rplnd is one the major operations in the field of urology, which is associated with significant adjunctive surgeries. in appropriate cases, pc-rplnd was associated with good cancer specific survival in tertiary oncology center. results twenty-one patients underwent bilateral pc-rplnd. mean age was 26.3 years (ranged 16 - 47). mean size of retroperitoneal mass after chemotherapy w...

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 15 years after initial curettage and bone graft. A 35-year-old man was admitted to the hospital with a recurrent giant cell tumor of the distal femur. On presentation, the patient reported the insidious ons...

Giant cell-rich osteosarcoma is an extremely rare variant of conventional osteosarcoma. It accounts for only 1%-3%. undifferentiated high-grade sarcoma with numerous osteoclast-like giant cells. also contains variable amount tumor osteoid. This article aims to present a case involving the right knee joint in young man.

Giant cell tumor is an unusual neoplasm of the ribs. Herein is presented the case of a patient with an abdominal wall mass, which turned out to be a giant cell tumor of the 11th rib. This is a very uncommon site for a giant cell tumor, which also had a peculiar shape. No other similar case has been reported in the medical literature.

Giant cell tumor of the bone (GCTOB) is a relatively uncommon tumor of the bone. It is characterized by the presence of multinucleated giant cells. Giant-cell tumor of the bone accounts for 4-5% of primary bone tumors and ∼20% of benign bone tumors. Giant cell tumors of the hand are rare, accounting for only 2-4% of all giant cell tumors. Giant cell tumor (GCT) of the bones of the hand has some...