Duodenal obstruction due to Strongyloides stercoralis in a patient with HTLV-1 infection.

Strongyloides stercoralis is a nematode helminth endemic to tropical and subtropical regions. Strongyloidiasis can manifest with varied clinical symptoms, predominantly gastrointestinal. Duodenal obstruction is an uncommon manifestation. We report such a patient with underlying Human T-lymphotropic virus type 1 (HTLV-1) infection.