Wang Musen, Wang Xinguo, Zheng Jinfeng, et al. Primary hepatic diffuse large B-cell lymphoma:a report of five cases and literature review. [J]. Journal of Chongqing Medical University 41(6):605-608(2016)
Wang Musen, Wang Xinguo, Zheng Jinfeng, et al. Primary hepatic diffuse large B-cell lymphoma:a report of five cases and literature review. [J]. Journal of Chongqing Medical University 41(6):605-608(2016) DOI: 10.13406/j.cnki.cyxb.000947.
Primary hepatic diffuse large B-cell lymphoma:a report of five cases and literature review
采用原位分子杂交方法检测淋巴瘤组织中EBV编码的小RNA(EBV-encoded small RNA
EBER)
并结合相关文献复习。结果:5例患者平均年龄63.5岁
均有右上腹部饱胀不适、消瘦伴贫血。CT增强扫描示病灶不均匀强化。组织学上
肿瘤细胞弥漫性生长
瘤细胞较大且相对一致
细胞质较丰富
可见明显核仁
核分裂象易见。免疫表型:瘤细胞弥漫表达CD19、CD20、CD79a
CD3、CD43阴性
Ki-67增殖指数75%
8
0%;EBER原位杂交检测3例肿瘤细胞为阳性。结论:原发性肝脏弥漫大B细胞淋巴瘤罕见
预后较差
肝活检及免疫组化标记有助于该肿瘤诊断
需注意与其他部位的淋巴瘤累及肝脏相鉴别;及早手术和化疗有望获得较好疗效。
Abstract
Objective:To investigate the radiologic
histologic
and immunohistochemical features of primary hepatic large B-cell lymphoma(PHLBL)and to explore its clinicopathologic features
diagnosis
differential diagnosis
treatment
and prognosis. Methods:Five cases of PHLBL were evaluated by histology and immunohistochemistry;the in situ hybridization was also employded to detect the EBV-encoded small RNA(EBER). The related literature was reviewed as well. Results:The 5 patients
with the average age of 63.5years
presented symptoms of upper-right abdominal distension
athrepsia
and anemia. Contrast CT scan indicated uneven enhancement in the focus. Histologically
the indistinct tumor cells showed diffused proliferation and were large in size with ample cytoplasm and overt nucleolus. Mitoses were easily observed. Immunohistochemically
the tumor cells were diffusely positive for CD19
CD20
and CD79 a
but negative for CD3 and CD43.The proliferative index of Ki67 was 75% to 80%. Conclusion:PHLBL is rare with poor prognosis. Liver biopsy and immunohistochemical stainings are helpful for its diagnosis. It should be differentiated from metastastic lymphoma involving the liver. Early surgery and chemotherapy could obtain good effect.
The diagnostic role of flow cytometry immunophenotyping analysis in 11 cases of aggressive NK-cell leukemia
Clinical features,diagnosis,and treatment of chlamydia psittaci pneumonia based on metagenomic next-generation sequencing: an analysis of 15 cases
Diagnostic value of contrast-enhanced CT in differentiating gallbladder carcinoma invading the liver from liver cancer involving gallbladder lesions
Stereological study on oligodendrocyte changes in the hippocampus of depression rat model
Expression of Rce1 in bladder cancer and its influence on the apoptosis of T24 cells
Related Author
Yang Ying
Zhang Xin
Liao Hongyan
Liu Yanquan
Lin Jie
Zhu Hongquan
Xu Qinglin
Zhang Xinyu
Related Institution
Department of Laboratory Medicine,West China Hospital of Sichuan University
Department of Intensive Medicine(Comprehensive ICU),The First Affiliated Hospital of Gannan Medical University,Jiangxi Provincial Key Clinical Specialized Department of Intensive Medicine
Department of Radiology,The First Affiliated Hospital of Chongqing Medical University
Teaching and Research Section of Histology and Embryology,College of Basic Medicine,Laboratory of Stem Cells and Tissue Engineering,Chongqing Medical University
Department of Geriatrics,The First Affiliated Hospital of Chongqing Medical University