title: Benign prostatic hyperplasia presenting as a massive bladder filling defect in a young man.
mesh_terms: D000328:Adult; D006417:Hematuria / Q000209:etiology*; D006801:Humans; D006965:Hyperplasia; D008297:Male; D011467:Prostate / Q000473:pathology*; D001743:Urinary Bladder