Abdominal wall mycobacterial spindle cell pseudotumor lesion.

Mycobacterial spindle cell pseudotumor is a rare entity that is histologically characterized by spindle-shaped histiocytes with acid-fast bacilli. It is primarily reported in immunocompromised patient in various body sites. We present a case of mycobacterial spindle cell pseudotumor in an abdominal wall mass from an immunosuppressed patient and discuss the characteristic findings.