<prompt> Mucosal melanosis and hamaomatous polyps are seen in?Peutz-Jeghers syndromeCronkhite Canada syndromeFamilial adenomatous polyposisHereditary non polyposis colonic cancer  <response>: Peutz-jeghers syndrome: Autosomal dominant disorder Mutation- STK 11 LKB1 gene Multiple gastrointestinal hamaomatous polyps Mucocutaneous hyperpigmentation Increased risk for colon, pancreas, breast, lung, ovaries, uterus, testes neoplasms Gross- Polyps are large pedunculated with lobulated contour. 