Analysis on pathological subtypes of 200 cases of malignant lymphoma in Hunan western Hunan area

Objective According to the latest Wold Health Organizatong(WHO2001)classification, carried on the discussion to Hunan western Hunan area lymphoma’s pathology type and the distribution characteristic. Methods Collects my courtyard already pathological diagnosis 200 example malignant lymphoma(ML), reviews its histopathologic, immunophenotypic and the clinical characteristic, the new classified standard carried on according to WHO has appraised. Results There were 5 cases error diagnostic in 200 cases, There were 12 cases(6.2%) of Hodgkin's lymphoma(HL) and 183 cases(93.8%) of non-Hodgkin's lymphoma(NHL). In the 183 NHL cases, occurs in the lymph node 40.4%, extranodal malignant lymphoma 59.6%. B-cell neoplasms accounted for 63.9% andT/NK-cell neoplasms for 32.8%. On subtyping, diffuse large B-cell lymphoma extranodal NK/T cell lymphona of masal type, extranodal marginal zone B-cell lymphoma of MALT type, unspecified peripheral T-cell lymphoma, and follicular lymphoma were the most common 5 subtypes and amounted to 74.3% of NHL. Conclusion In our country Hunan western Hunan area, NHL as most sees take diffuse large B-cell lymphoma and Extranodal NK/T-cell lymphoma of nasal type. Extranodal NK/T cell lymphoma of nasal type and other peripheral T-cell lymphoma had a higher frequency, but B-small lymphocytic lymphoma and follicular lymphoma were less common in this group than in Western countries.