Published by National Cancer Center Research Institute

    National Cancer Center Research Institute
	     1-1, Tsukiji 5-chome, Chuo-ku, Tokyo 104-0045, Japan
	     Telephone: +81-3-3542-2511  Telefax: +81-3-3345-3567 
    National Cancer Center Research Institute East
	     5-1, Kashiwanoha 6-chome, Kashiwa, Chiba 277-0882, Japan
	     Telephone: +81-471-33-1111  Telefax: +81-471-34-6860

Editorial Committee
		Setsuo Hirohashi, M.D.	
		Hiroyuki Tsuda, M.D.
Compiled by
		International Medical Information Center
		Shinanomachi Rengakan 2F, 35 Shinanomachi
		Shinjuku-ku, Tokyo 160-0016, Japan
Date of Publication 
		March 10, 1998