Table 1 - Classification of secondary causes of achalasia


From the following article

Pathophysiology of achalasia and diffuse esophageal spasm

Ikuo Hirano

GI Motility online (2006)

doi:10.1038/gimo22

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Achalasia
  Allgrove's syndrome (AAA syndrome)10, 36
  Hereditary cerebellar ataxia37
  Familial achalasia38
  Sjögren's syndrome39
  Sarcoidosis40
  Postvagotomy41
  Autoimmune polyglandular syndrome type II11
Achalasia with generalized motility disorder
  Multiple endocrine neoplasia (MEN) IIb (Sipple's syndrome)12, 42
  Neurofibromatosis (von Recklinghausen's Disease)13
  Chagas' disease (Trypanosoma cruzi)
  Paraneoplastic syndrome (Anti-Hu antibody)17, 18
  Parkinson's disease8
  Amyloidosis43, 44
  Eosinophilic gastroenteritis45, 46
  Fabry's disease47
  Down syndrome
  Hereditary cerebellar ataxia37
  Achalasia with associated Hirschsprung's disease15
  Hereditary hollow visceral myopathy16
Achalasia associated with cancer. (Cancer-associated achalasia may be due to local invasion of the esophageal myenteric plexus or as a part of a paraneoplastic syndrome.)
  Squamous cell carcinoma of the esophagus
  Adenocarcinoma of the esophagus
  Gastric adenocarcinoma
  Lung carcinoma
  Leiomyoma
  Lymphoma
  Breast adenocarcinoma
  Hepatocellular carcinoma
  Reticulum cell sarcoma
  Lymphangioma
  Metastatic renal cell carcinoma
  Mesothelioma
  Metastatic prostate carcinoma
  Pancreatic adenocarcinoma