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각종 악성 종양질환에서의 세포성 면역기능에 대한 연구 - 말초혈액 T - 임파구 아형 분포 및 지연형 과민반응에 대한 검색 -
조덕연(Deong Yeon Jo),김용한(Yong Han Kim),송재화(Jae Wha Song),노홍규(Heung Kyu Rho),이복희(Bok Hee Lee),신영태(Young Tai Shin),김삼용(Sam Yong Kim),이헌영(Heon Yung Lee),성인환(In Whan Sung) 대한내과학회 1987 대한내과학회지 Vol.33 No.3
N/A The authors studied delayed cutaneous hypersensitivity and peripheral blood T-lymphocyte subpopulations in 54 patients with malignant tumors. 1) The number and total score of positive reactions in delayed cutaneous hypersensitivity were significantly decreased in cancer patients (p<0.005, p<0.05). 2) Percent OKT4+, T-lymphocyte in cancer patients were significantly decreased compared to normal control subjects (p<0.05), and it had positive correlation with total score of delayed cutaneous hypersensitivity reactions (r=0.768). 3) Percent OKT8+, cells were not different from that of normal control subjects. 4) The ratio of OKT4+/OKT8+ in cancer patients were not different from that of normal control subjects except in patients with colorectal carcinoma and malignant lymphomas. 5) Markers of activated T-lymphocyte, OKT10+ and OKIA1 cells were increased in all the patients groups, 6) Leu7 cells, reflecting natural killer cells, were not different from normal control subjects. These results suggest that the cancer patients have depressed cellular immune functions, which mainly results from the decrease of helper T-lymphocyte number, Short of functional assays of cellular immunity, the authors concluded that the testing of delayed cutaneous hypersensitivity and enumeration of peripheral blood lymphocyte subsets, especially OKT4+ cells and activated T-cells provide useful informations on cellular immune reactivity in cancer patients. Futher studies on prognostic value of these parameters should be pursued.