A CASE OF DOUBLE PRIMARY CANCER IN THE ESOPHAGUS AND COECUM - NAKAMURA, Teruhisa; KANAMORI, Hiroaki; TOHGI, Kimiaki; TACHIBANA, Mitsuo; NAGAOKA, Saburo; YAITA, Akira; FUKASAWA, Kimiaki; TANIURA, Hiroyuki; KOHNO, Hitoshi; RAI, Yoshiaki (Nippon Shokaki Geka Gakkai zasshi, 1985)