Surgical treatment of the sinonasal teratocarcinosarcoma with orbital and intracranial extension-an interesting case presentation
Sinonasal teratocarcinomasarcomas (SNTCS) are really rare, highly malignant and locally aggressive tumors, with a high recurrence and metastasizing rates.The average survival is less than 2 years.Recurrence is very common and usually appears within 3 years.We present here an interesting case of SNTCS with intracranial extension, completely involvin