## Ki-I-positive anaplastic large-cell lymphoma (ALCL) is an uncommon neoplasm which may present with extranodal as well as nodal disease. By definition, the tumor cells are immunoreactive for Ki-1 or Ber-H2 antigen (CD30). There have been few published cytologic descriptions of this lymphoma, or o
Cytological, histological and immunohistochemical features of a case of Ki-1-positive anaplastic large cell lymphoma
β Scribed by B. M. HERRON; T. F. LIOE; H. ELLIOTT; J. D. BIGGART; A. M. CARRAGHER; R. A. J. SPENCE
- Book ID
- 108705809
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 491 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0956-5507
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## Abstract The authors report their cumulative experience of 19 children with what was previously called malignant histiocytosis (MH) but is now considered a true lymphoma and termed anaplastic large cell lymphoma (ALCL). The median age at diagnosis was 10 years and 6 months (range 2 y, 11 m, to 1
Five cases of Ki-I-positive anaplastic large-cell lymphoma diagnosed by fine-needle aspiration biopsy are reviewed, and cytologic, h,ktologic, and ultrastructural findings in these cases are correlated. In all cases, the diagnosis of anaplastic large-cell lymphoma was suggested on the basis of the m
Background. There is great diversity in the clinical presentation of CD30 (Ki-1)-positive, anaplastic large cell lymphoma (ALCL). The authors report two patients in whom the clinical and morphologic features mimicked gastrointestinal carcinoma. Methods. Surgical pathology specimens were examined us