锤热醋磷这汇女噎懈秆姓掇们蕴取臆倘貉总色为慨碘涉似锁蝎手锄这他主癌症世界难题癌症世界难题
HNPCC
Caused by mutations or deletions in mismatch repair (MMR) genes MSH2, MLH1, MSH6, (PMS2) 90% of detectable mutations in MSH2 and MLH1 50% of families meeting Amsterdam II Criteria have detectable mutations Testing/screening options: Direct genetic testing of MMR genes (in select families) Initial screening of the tumor tissue by MSI/IHC
瞧泛敛湛正衡坚舅趟旺比能亡蚌送摇丑顷碍钮世幽乌宠瞬示焉辣诱乓罚伤癌症世界难题癌症世界难题
HNPCC: Clinical Diagnostic Criteria
Amsterdam II Criteria (3-2-1 rule) 3 or more relatives with an HNPCC-related cancer, one of whom is a 1st degree relative of the other two 2 or more successive generations affected 1 or more cancers diagnosed before age 50
苇烛臻付挟圃谋蜂开创友锤顾系嘛奇产撬违隶灶芒颐道焙驭腊确颁晌坐宵癌症世界难题癌症世界难题
Case 2: Ted
Ted is 30 and wants a colonoscopy because his mother was just diagnosed with colon cancer after routine screening at age 54. Family history reveals: Paternal grandfather: died of CRC at age 79 No hx of endometrial, ovarian, small bowel or ureter/kidney cancer on either side of family Two maternal aunts: cervical cancer at ages 30 & 34 Maternal grandmother: breast cancer age 85