title: Sacrococcygeal pilonidal sinus.
mesh_terms: D000328:Adult; D000367:Age Factors; D001439:Bacteroides / Q000302:isolation & purification; D004926:Escherichia coli / Q000302:isolation & purification; D005260:Female; D006801:Humans; D008297:Male; D010864:Pilonidal Sinus / Q000382:microbiology / Q000601:surgery*; D011511:Proteus / Q000302:isolation & purification; D012445:Sacrococcygeal Region; D013210:Staphylococcus / Q000302:isolation & purification; D013291:Streptococcus / Q000302:isolation & purification