<prompt> Gene responsible for FAP is located atChromosome 5Chromosome 8Chromosome 15Chromosome X  <response>: Familial adenomatous polypFAP is inherited as an autosomal dominant neoplastic condition chromosome 5q21. It has a high potential for malignant transformation. It presents in younger age group- 15-20 yrs; equal in both sexes. It commonly involves the large intestine but can also occur in stomach, duodenum and small intestine. Reference : page 899 SRBs manual of surgery 5th edition 