Is DFSP malignant?
Dermatofibrosarcoma protuberans (DFSP) is a rare dermal malignancy affecting the deep dermis and subcutaneous tissues. It was first reported by Darier and Ferrand in 1924. This tumor is locally aggressive with high recurrence rates, but rarely metastasizes.
Is dermatofibrosarcoma protuberans a soft tissue sarcoma?
Dermatofibrosarcoma protuberans is a rare type of cancer that causes a tumor in the deep layers of skin. This condition is a type of soft tissue sarcoma , which are cancers that affect skin, fat, muscle, and similar tissues.
What is Dermatofibrosarcoma?
Dermatofibrosarcoma protuberans (DFSP) is a rare type of skin cancer. It starts in connective tissue cells in the middle layer of the skin (dermis). Dermatofibrosarcoma protuberans might look like a pimple or feel like a rough patch of skin at first.
Is dermatofibrosarcoma protuberans benign?
The limitation on developing imatinib clinically for the treatment of DFSP is that it is a benign to intermediate grade tumor in which complete surgical resection obviates the need for systemic therapy.
Can a dermatologist diagnose sarcoma?
Synovial sarcomas are an aggressive type of sarcoma, constituting approximately 10 percent of all soft tissue sarcomas, though not commonly diagnosed in the dermatology office.
What does it mean when a tumor has tentacles?
Anaplastic astrocytomas are rare tumors that tend to have tentacle- like projections that grow into surrounding tissue, making them difficult to completely remove during surgery.
How does dermatofibroma start?
Dermatofibromas are caused by an overgrowth of a mixture of different cell types in the dermis layer of the skin. The reasons why this overgrowth occurs aren’t known. The growths often develop after some type of small trauma to the skin, including a puncture from a splinter or bug bite.
How is DFSP diagnosed?
If your dermatologist suspects you have DFSP, you will need a skin biopsy. This is the only way to diagnose skin cancer. Your dermatologist can safely perform a skin biopsy during an office visit. To perform a skin biopsy, your dermatologist will remove some of the tumor.
Can you see sarcoma on MRI?
MRI scans are often part of the work-up of any tumor that could be a sarcoma. They’re often better than CT scans in evaluating sarcomas in the arms or legs. MRI provides a good picture of the extent of the tumor.