Malignant aneuploid spindle/cell transformation in a proliferating trichilemmal tumour.

Authors

  • M Alvarez-Quiñones
  • M F Garijo
  • F Fernández
  • J F Val-Bernal

DOI:

https://doi.org/10.2340/0001555573444446

Abstract

A case of spindle/cell carcinoma developed on a proliferating trichilemmal tumour (PTT) is presented. The tumour on the scalp of an 84/year/old white woman was excised and histological examination showed typical features of PTT, but with a coexistent malignant spindle/cell tumour with a sarcomatoid appearance. There were some areas of transition between squamous trichilemmal epithelium and the neoplastic mass composed of atypical spindle/shaped cells. Two years later, the patient was well, and neither recurrence nor metastases were observed. We report the second case of PTT with a malignant spindle/cell transformation with a sarcomatoid appearance (spindle/cell carcinoma), and a proven aneuploidy, demonstrated with DNA/flow cytometric analysis.

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Published

1993-12-01

How to Cite

Alvarez-Quiñones, M., Garijo, M. F., Fernández, F., & Val-Bernal, J. F. (1993). Malignant aneuploid spindle/cell transformation in a proliferating trichilemmal tumour. Acta Dermato-Venereologica, 73(6), 444–446. https://doi.org/10.2340/0001555573444446

Issue

Section

Articles