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Myxoid plexiform fibrohistiocytic tumour
1Department of Dermatology, Asan Medical Center, College of Medicine, University of Ulsan, Songpa-gu, Seoul, Korea. vickycho@hanmail.net
Journal of the European Academy of Dermatology and Venereology : JEADV
|November 14, 2002
Summary
Plexiform fibrohistiocytic tumour, a rare mesenchymal neoplasm, presented as a scalp nodule in a 58-year-old man. This case showed unusual myxoid changes, possibly indicating altered behavior in older individuals.
Area of Science:
- Oncology
- Pathology
- Dermatology
Background:
- Plexiform fibrohistiocytic tumour (PFT) is a rare, low-grade malignant mesenchymal neoplasm.
- It originates from myofibroblasts and exhibits biphasic differentiation.
Observation:
- A case of PFT presented as a tender subcutaneous nodule on the scalp of a 58-year-old male.
- Histopathological examination revealed a multinodular, biphasic proliferation of fibroblast-like and histiocyte-like cells.
- The presence of a few osteoclast-like giant cells was noted.
Findings:
- This specific case exhibited rare myxoid changes within the tumour.
- The biphasic nature of the proliferation was consistent with PFT.
Implications:
- Myxoid changes in this PFT case may suggest a different tumor behavior in elderly patients.
- Further research into PFT variations in older populations is warranted.
- Understanding these variations can improve diagnostic accuracy and treatment strategies.