Corkscrew esophagus.
D001487:Basidiomycota; D003679:Deglutition; D003680:Deglutition Disorders / Q000209:etiology*; D003937:Diagnosis, Differential; D004947:Esophagus / Q000002:abnormalities*; D006801:Humans; D012594:Scleroderma, Localized; D012595:Scleroderma, Systemic / Q000175:diagnosis*
DEGLUTITION DISORDERS/etiology and pathogenesis; ESOPHAGUS/abnormalities; SCLERODERMA/differential diagnosis