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Table 2.

Effects of ONO‐8711 on histological types of AOM‐induced colon carcinomas

Treatment Effective no. of animals Total no. of carcinomas (%) No. of carcinomas diagnosed
Well‐ differentiated (%) Moderately‐ differentiated (%) Signet‐ring cell (%) Mucinous (%)
AOM alone 35 116 (100) 108 (93) 3 (3) 1 (1) 4 (3)
AOM + ONO‐8711, 400 p.p.m. 35  82 (100)  77 (94) 2 (2) 3 (4) 0 (0)
AOM + ONO‐8711, 800 p.p.m. 33  68 (100)  65 (96) 0 (0) 2 (3) 1 (1)