Abstract
Collision tumors are rare and there have only been a few previously described cases between an intestinal adenoma and a lymphoma. We report the first case of a 74-year-old woman who on investigation for iron deficiency had a tubulovillous adenoma with underlying follicular lymphoma. The atypical lymphoid proliferation showed immunohistochemical positivity for cluster of differentiation 20 (CD20), B-cell lymphoma 2 (BCL2), and B-cell lymphoma 6 (BCL6). Subsequent right hemicolectomy showed a superficially invasive adenocarcinoma.
Original language | English |
---|---|
Pages (from-to) | 759-763 |
Number of pages | 5 |
Journal | International Journal of Surgical Pathology |
Volume | 29 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2021 |
Keywords
- colon (anatomy)
- lymphomas
- tumors