کندروسارکوم

Craniofacial chondrosarcoma is an uncommon neoplasm that accounts for less than 10 % of all chondrosarchoma. The usual clinical finding is a painless mass leading to the expansion of bone. The most effective treatment is radical surgical excision. These neoplasms are rare but important requiring prompt diagnosis and treatment because on microscopic examination chondrosarcoma may be difficult to differentiate from chondroblastic osteosarcoma. This article presents a 59-year-old man with 6 months history of a painless swelling on the left side of posterior maxilla.

The association of an ovarian tumor with Ollier’s disease (multiple encondromatosis) is a known entity but chondrosarcoma and ovarian tumors is rare. Only one case with Ollier’s disease was reported. In this clinical presentation we report a patient with granulosa cell tumor and chondrosarcoma Case Report: Our patient was a 20 year old woman with acute abdominal symptoms and adnexal mass. She had emergency surgery. Ovarian mass was removed and sent for pathologic study. Ovarian granulosa cell tumor was reported. In the next follow-up CTscan reported osteolitic mass of iliac bone. Biopsy was done and was compatible with chondrosarcoma of iliac. Then radical surgery and resection of iliac bon was performed. Due to the demand for fertility preservation, she was undergoing chemotherapy.

There is a risk of malignant change to chondrosarcoma or other bone tumours in Ollier's Disease. The attractive point of this patient is the association of ovarian tumor with primary iliac chondrosarcoma that has not been reported. Concurrent findings may help future research in finding the cause, early diagnosis and appropriate treatment of tumors.

Chondrrosarcoma of nasal septum is a rare tumor that referd to ENT department of Hazrat Rasool Hospital. We report two cases of chondrosarcoma nasal septum that extensive to ethmoid, Sphenoid sinuses and intracranial cavity. The main symptoms is obstraction of nasal and epistasis. The choice treatment is surgery and total resection of tumors.