原发口腔外周T细胞淋巴瘤非特指型的特点分析
黄润语, 张春叶, 张颖, 赵峥岩, 杨扬, 吴岚

Features of oral peripheral T-cell lymphoma, not otherwise specified
HUANG Runyu, ZHANG Chunye, ZHANG Ying, ZHAO Zhengyan, YANG Yang, WU Lan
图3 组织病理学检查
Fig 3 Histopathological examination
Note: A. Ulceration of the right tongue mucosa with diffuse infiltration of lymphoid cells (H-E staining, ×40). B. Atypical lymphoid cells exhibit hyperchromatic nuclei and a high nuclear-to-cytoplasmic ratio (H-E staining, ×200). C. CD3 positive (+) staining (×200). D. Ki-67 positivity in 60%‒70% of cells (×200).