Primary cutaneous CD30 anaplastic large cell lymphoma with keratoacanthoma-like pseudocarcinomatous hyperplasia and marked eosinophilia and neutrophilia.

@article{Lin2004PrimaryCC,
  title={Primary cutaneous CD30 anaplastic large cell lymphoma with keratoacanthoma-like pseudocarcinomatous hyperplasia and marked eosinophilia and neutrophilia.},
  author={Jeng-Hsien Lin and Julia Yu-Yun Lee},
  journal={Journal of cutaneous pathology},
  year={2004},
  volume={31 6},
  pages={
          458-61
        }
}
BACKGROUND Pseudocarcinomatous hyperplasia (PCH) and marked tissue neutrophilia have been observed in cutaneous CD30(+) anaplastic large cell lymphoma (ALCL) occasionally and may cause misdiagnosis. METHODS An unusual case of CD30(+) ALCL of the skin resembling keratoacanthoma (KA) both clinically and pathologically was described. Histologic examination and immunostaining were performed. RESULTS A 55-year-old woman presented with a 3-month history of an enlarging hyperkeratotic tumor on the… CONTINUE READING

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Cutaneous CD30-Positive Lymphoproliferative Disorders.

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