[False image of cancer in megaesophagus].
D004931:Esophageal Achalasia / Q000150:complications*; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms
CARDIOSPASM/complications; ESOPHAGUS/neoplasms
Falsa imagen de cáncer en un megaesófago.