Clinical evaluation of schizophyllan combined with irradiation in patients with cervical cancer. A randomized controlled study - Okamura,K.; Suzuki,M.; Chihara,T.; Fujiwara,A.; Fukuda,T.; Goto,S.; Ichinohe,K.; Jimi,S.; Kasamatsu,T.; Kawai,N. (Cancer, 1986)