<prompt> Adenoma carcinoma sequence was prototypically observed in which carcinomaColonGastricSalivary glandLacrimalgland  <response>: Adenoma of colon has high malignant potential. Potentiality increases with size. If size of adenoma is 2cm there is 30-50 chance of developing carcinoma. If it is 1-2cm then there is 10 chance of developing carcinoma, and if it is less than 1cm then there is 1-5 chance of carcinoma. Reference : SRBs Manual of Surgery, 6th Edition, page no 890. 