Torsion of the testis.
Wright
J E
JE
D000293:Adolescent; D000328:Adult; D001284:Atrophy; D002648:Child; D006801:Humans; D008297:Male; D013086:Spermatic Cord Torsion / Q000601:surgery*; D013737:Testis / Q000473:pathology; D013997:Time Factors