Primary extraskeletal osteosarcoma of gall bladder

Primary extraskeletal osteosarcoma of omentum majus

Extraskeletal osteosarcoma is a rare malignant soft tissue tumor. Here we present a case of a primary extraskeletal osteosarcoma arising from omentum majus in a 40-year-old Chinese woman. Ultrasonography of the pelvic cavity showed a large soft tissue mass with marked calcification. Complete surgical resection of the primary tumor was performed and the histopathological diagnosis was extraskele...

Extraskeletal Osteosarcoma

OBJECTIVES To report characteristics, treatment, and outcomes for an international cohort of patients with extraskeletal osteosarcoma (ESOS). MATERIALS AND METHODS Through the Rare Cancer Network, retrospective data on patients with ESOS were collected. Patient characteristics, multimodality treatment information, and survival status were analyzed. RESULTS Thirty-seven patients in 4 health ...

Pulmonary metastasised extraskeletal osteosarcoma.

To cite: Bots EMT, Wismans PJ, Slobbe L. Thorax 2016;71:96. A 63year-old Caucasian man who smoked presented with lower back pain, dyspnoea and weight loss. A chest CT showed multiple bilateral cavitating lesions, consolidations and ground glass lesions (figure 1). Because a CT-guided pulmonary biopsy elsewhere revealed chronic inflammation with caseating granulomas, he had initially been treate...

Primary Carcinoma of the Gall-Bladder

Extraskeletal Osteosarcoma of the Orbit

Patient. We report a 22-year-old male presenting with extraskeletal osteosarcoma of the orbit.Discussion. Extra skeletal osteosarcomas are uncommon tumours, usually arising from the lower extremities or girdle. These are aggressive tumours with high metastatic potential and poor outcome. Optimal treatment is undefined, and the role of radical surgery, radiotherapy and aggressive chemotherapy is...