Document 0287 DOCN M9440287 TI [Intravesical instillation of BCG for the bladder cancer: relationship between effect and immune cells in peripheral blood and bladder wall] DT 9404 AU Chen LZ; First Affiliated Hospital of Sun Yat-sen University of Medical; Sciences, Guangzhou. SO Chung Hua Wai Ko Tsa Chih. 1993 Jun;31(6):336-8. Unique Identifier : AIDSLINE MED/94147827 AB Immunohistochemical technique was used to investigate the immune cells both in the peripheral blood and the bladder wall of the bladder cancer patients before and after intravesical instillation of BCG. CD4+ and the ratio of CD4+/CD8+ in the responders were significantly higher than that in the nonresponders in peripheral blood. The immune cells of all the patients received BCG instillation were increased in the bladder wall. The CD4+/CD8+ ratio was 2.007 and 0.656 in responders and nonresponders respectively. The antitumor activity of BCG was shown by the increasing of CD4+ cells. The infiltrating degree of the immune cells would be decreased with time. It would be valuable to give maintenance treatment. DE Administration, Intravesical Adult Aged Bladder Neoplasms/IMMUNOLOGY/*THERAPY BCG Vaccine/*THERAPEUTIC USE CD4-CD8 Ratio English Abstract Female Human Male Middle Age Neoplasm Recurrence, Local/THERAPY T-Lymphocyte Subsets/*IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).