title: Achalasia secondary to carcinoma of prostate.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications* / Q000556:secondary; D000368:Aged; D004931:Esophageal Achalasia / Q000209:etiology*; D004938:Esophageal Neoplasms / Q000473:pathology / Q000556:secondary; D004947:Esophagus / Q000294:innervation / Q000473:pathology; D006801:Humans; D008297:Male; D011467:Prostate / Q000473:pathology; D011471:Prostatic Neoplasms / Q000150:complications* / Q000473:pathology