Septic discitis presenting as a psoas abscess.
D000038:Abscess / Q000209:etiology*; D000293:Adolescent; D006801:Humans; D007403:Intervertebral Disc; D008297:Male; D013122:Spinal Diseases / Q000209:etiology*; D013166:Spondylitis / Q000150:complications*; D013203:Staphylococcal Infections / Q000150:complications*