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Dermatofibrosarcoma protuberans: a clinicopathological study in an African population
M P Mbonde1, H Amir, J N Kitinya
1Department of Pathology, Muhimbili University College of Health Sciences, Dar es Salaam, Tanzania.
East African Medical Journal
|June 1, 1996
Summary
Dermatofibrosarcoma protuberans (DFSP) is a rare, slow-growing skin tumor. In Tanzania, DFSP predominantly affects the lower limbs, and trauma may be a predisposing factor.
Area of Science:
- Dermatopathology
- Surgical Oncology
Background:
- Dermatofibrosarcoma protuberans (DFSP) is a rare, locally aggressive fibrous tumor.
- It typically exhibits slow growth and rarely metastasizes.
Purpose of the Study:
- To analyze the epidemiological characteristics of DFSP in Tanzania.
- To investigate potential predisposing factors for DFSP, including trauma.
Main Methods:
- Retrospective analysis of DFSP cases in Tanzania.
- Comparison of demographic and clinical data with international reports.
Main Results:
- DFSP occurrence, age, and sex distribution align with global data.
- Contrary to other reports, the lower limb was the predilection site in Tanzania.
- Scalp involvement in females suggests a potential link to trauma.
Conclusions:
- DFSP presents unique epidemiological patterns in Tanzania, with a predilection for the lower limb.
- Trauma may play a role in DFSP development, particularly on the scalp in females.
- Histological examination of hypertrophic scars and keloids is crucial to rule out DFSP and ensure appropriate treatment, preventing recurrence.