1.T-cell lymphoma of the breast:Report of two cases and literature review
Jianqiang ZHANG ; Qunli SHI ; Xinhua ZHANG ; Honglin YIN ; Kui MEN
Chinese Journal of Clinical and Experimental Pathology 2001;(1):19-22
To investigate the clinicpathologic features and the main point of differential diagnosis of T-cell lymphomas in breast. MethodsTwo cases of T-cell lymphomas of the breast were analysed about clinic data, histopathology and imrnunochemistry. ResultsBoth of the patients were women whose age were 37 and 31 years old. Histopathologically, the tumor cells appeared sheet and cord-like arrangements. Some of them distributed around the blood vessel. There was an obvious phenomenon closing blood vessel. Tumor ceils were characterized by less cytoplasm, big and distorted nucleus, thin chromation. Large pieces of necrosis were observed. There were no lympho-epithelial lesions. Immunnohistochemistry showed that CD45, CD45RO, CD3 and CD43 in the tumor cells were all positive, while CD20 and CD74 were negative. Follow-up results showed that one died two and half months after operation and the other died sixteen months after operation. ConclusionsT-cell lymphoma of the hreast is the high malignant tumur which is extremely rare, and its diagnosis mainly depends on the histopathology and the marker of immunohistochemistry.
2.Analysis of the Detection Results of the Syphilis Specific Antibody in Blood Donors by Chemiluminescence Method and Enzyme Linked Immunosorbent Assay.
Shou-Shan MEN ; Fa-Kui SHANG ; Chun-Hua HAN ; Jin-Xiang SONG ; Jing-Yin HAN
Journal of Experimental Hematology 2017;25(1):226-230
OBJECTIVETo investigate the application value of chemiluminescence method (CMIA) detection of Treponema pallidum (TP) specific antibodies in the blood test.
METHODSOver the same period the de novo enzyme linked immunosorbent assay (ELISA) and Abbott chemical luminescence method were used to detect the specific antibody of syphilis in a total of 66298 samples; TP-ELISA negative and TP-CMIA positive unpaid blood donation blood samples for syphilis specific antibody were detected and confirmed by Western blot.
RESULTSBlood samples from 66298 blood donors were detected by TP-ELISA, the positive samples was 250 and the positive rate was 0.38%. The positive samples of TP-CMIA was 297, the positive rate was 0.45%, the difference was statistically significant (P<0.05). The blood samples of 47 unpaid blood donors were confirmed by TP-Western blot method, as a result, 32 samples were positive, 15 were negative, and result detected by TP-ELISA method was negative.
CONCLUSIONTP-CMIA sensitivity is higher than that of TP-ELISA, and possesses higher sensitivity and specificity, and quick detection, simple operation, easy automation, suggesting greater application value in blood detection of Treponema pallidum.