Anaplastic large-cell lymphoma (Ki-1 lymphoma): ultrastructural and immunohistochemical studies
โ Scribed by H. Hirano; Takaya Ichimura; Masaki Hanibuchi; Masaru Nakagawa; Ryoji Maekura; Masami Ito; Tamaki Maeda; Yasuyoshi Yoshii; Hiroko Kuwabara; Hiroshi Mori
- Publisher
- Springer
- Year
- 2002
- Tongue
- English
- Weight
- 399 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0918-4287
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## 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
Anaplastic large cell lymphoma (ALCL) or Ki-1 lymphoma is a recently described and distinctive non-Hodgkin's lymphoma. Cervicofacial adenopathy caused by ALCL may mimic involvement by metastatic carcinoma or other malignancies common to the head and neck. A case in which ALCL was originally interpre
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
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