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2. Histological typing of oesophageal and gastric tumours;Watanabe,1990
3. Poorly differentiated medullary carcinoma of the stomach;Adachi;Cancer,1992
4. Cecal poorly differentiated adenocarcinoma, medullary type;Jessurun;Mod Pathol,1992
5. Clinical and pathological characteristics of sporadic colorectal carcinomas with DNA replication errors in microsatellite sequences;Kim;Am J Pathol,1994