Recurrent intermammary pilonidal sinus: a rare case with literature review.

Introduction: the usual area for pilonidal sinus disease is the sacrococcygeal region. The aim of this study is to report an extremely rare condition of recurrent intermammary pilonidal disease with a brief literature review.  Case report:   A 22 -year-old married lady complained of discharge, pain, and redness in the intermammary region for 1 year.  On examination, there is a single discharging sinus and an old scar around it. Excisional biopsy confirmed the diagnosis of pilonidal sinus. Conclusion:  However its rare, intermammary pilonidal sinus may recur and require surgical re-intervention