摘要
We reported a case of non-Hodgkin's lymphoma where liver involvement was the predominant clinical manifestation. A 27-year old man presented wiht markedly elevated serum aspartate aminotrasferase, alanine aminotransferase and lactate dehydrogenase, reduced prothrombin activity, thrombocytopenic purpura and hepato-splenomegaly without adenopathy. Viral, toxic,autoimmune and metabolic liver diseases were excluded.Bone marrow biopsy showed an intracapillary infiltration of T-lymphocytes with no evidence of lipid storage disease.Because of a progressive spleen enlargement, splenectomy was performed. Histological examination showed lymphomatous intrasinuses invasion of the spleen.Immunohistochemical investigation revealed the T phenotype of the neoplastic cells: CD45+, CD45RO+,CD3+, CD4-, CD8-, TIA1-. About 50 % of the lymphoid cells expressed CD56 antigen. The diagnosis of hepatosplenic T cell lymphoma was done. The patient was treated with chemotherapy, which induced a complete remission. Eighteen months later, he had a first relapse with increased aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase,thrombocytopenic purpura and blast in the peripheral blood.In spite of autologous bone marrow transplantation, he died twenty months after the diagnosis. Even in the absence of a mass lesion or lymphoadenopathy, hepatosplenic Tcell lymphoma should be considered in the differential diagnosis of a patient whose clinical course is atypical for acute hepatic dysfunction.
We reported a case of non-Hodgkin's lymphoma where liver involvement was the predominant clinical manifestation.A 27-year old man presented wiht markedly elevated serum aspartate aminotrasferase,alanine aminotransferase and lactate dehydrogenase,reduced prothrombin activity,thrombocytopenic purpura and hepato-splenomegaly without adenopathy.Viral,toxic, autoimmune and metabolic liver diseases were excluded. Bone marrow biopsy showed an intracapillary infiltration of T-lymphocytes with no evidence of lipid storage disease. Because of a progressive spleen enlargement,splenectomy was performed.Histological examination showed lymphomatous intrasinuses invasion of the spleen. Immunohistochemical investigation revealed the T phenotype of the neoplastic cells:CD45+,CD45RO+, CD3+,CD4-,CD8-,TIAl-.About 50 % of the lymphoid cells expressed CD56 antigen.The diagnosis of hepatosplenic T cell lymphoma was done.The patient was treated with chemotherapy,which induced a complete remission.Eighteen months later,he had a first relapse with increased aspartate aminotransferase,alanine aminotransferase,lactate dehydrogenase, thrombocytopenic purpura and blast in the peripheral blood. In spite of autologous bone marrow transplantation,he died twenty months after the diagnosis.Even in the absence of a mass lesion or lymphoadenopathy,hepatosplenic T- cell lymphoma should be considered in the differential diagnosis of a patient whose clinical course is atypical for acute hepatic dysfunction.
关键词
肝脾淋巴瘤
临床表现
急性肝炎
病例报告
Acute Disease
Adult
Diagnosis, Differential
Hepatitis
Humans
Liver Neoplasms
Lymphoma, Non-Hodgkin
Male
Splenic Neoplasms