Table 6

Adenomas with moderate and high dysplasia from second and subsequent colonoscopies

FamilyPatientFamily typeAge (y)ScreenSize (mm)HistologyDysplasiaLocation
HNPCC, hereditary non-polyposis colorectal cancer; HCC, hereditary colorectal cancer; TCR, two close relatives with colorectal cancer; TA, tubular adenoma; TVA, tubulovillous adenoma; VA, villous adenoma; A, ascending colon; T, transverse colon; D, descending colon; R, rectum.
3135HNPCC533rd5TVAHighD
3138HNPCC585thUnknownTVAHighA
3138HNPCC586th24Carcinoma Dukes' AA
5139HNPCC572ndUnknownAdenoma unclassifiedHighD
5141HNPCC346th9TAHighD
28299HNPCC402ndUnknownCarcinoma Dukes' AR
183326HNPCC363rdUnknownTAHighR
24179HCC702nd15TAHighD
24179HCC713rdUnknownTAHighA
100265TCR693rd3TVAHighA
100265TCR693rd1TVAHighD