A search of each patient’s medical file for associated malignancies and medical conditions yielded 39 patients with no major coexisting medical conditions, 4 with FAP, 2 with Hodgkin’s lymphoma, and 6 patients with lipoblastoma/desmoplastic fibroma, squamous cell carcinoma, scleroderma, ulcerative colitis, endometriosis, or Factor V Leiden (1 each). The gene discussed is F5; the disease is endometriosis.