Popis: |
The name given to this group of tumours implies a discrepancy between their structure and behaviour. Found mainly on the head and neck in the older age group, they usually develop within a matter of weeks or months and are often protuberant and ulcerated. Microscopically, there are abundant mitotic figures and bizarre cell forms which may result in a diagnosis of sarcoma or anaplastic carcinoma. A cure results after surgical excision which may have appeared to be conservative or even inadequate. |