Table 1

Clinical and pathological data of patients with ulcerative colitis

Patient noAge (y)SexDuration (y)Dukes’ stage/DALMLocalisation of tumourMaximal grade of dysplasia except tumour
175M16C, multifocalTransverse/left High grade
241M25CSigmoidLow grade
331M16ACaecumHigh grade
435F23DTransverseLow grade
540M26Villous DALM, intramucosal carcinomaTransverseLow grade
664F13Tubulovillus DALM, high gradeRectumHigh grade
741M11High grade
839M16High grade
941M24High grade
1046M30High grade
1138M20Low grade
1245M10Low grade
1329F15Low grade