| Sebaceous cysts, fibromas, papillomas, adenomas, sarcomas, carcinomas, and melanomas also have been reported. |
| Unlike carcinomas, metastatic sarcomas generally occur deeper and may not ulcerate the mucosa. |
| High-grade soft tissue sarcomas are a group of malignancies that often affect otherwise healthy young people. |
| Among the topics discussed are how to code gastrointestinal sarcomas and malignant lymphomas, as well as malignant thymomas. |
| Chondroid lipoma is a rare, benign variant of lipomatous tumor that can mimic soft tissue sarcomas. |
| Equally unclear is the histogenesis of intracranial sarcomas and particularly rhabdomyosarcomas. |
