title: [Investigation of a family with porokeratosis combined with rectal cancer].
authors: Junxiu
authors: J
authors: Yu
authors: Junlong
authors: J
authors: Xu
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D008297:Male; D017499:Porokeratosis / Q000235:genetics*; D012004:Rectal Neoplasms / Q000235:genetics*