“…Achalasia secondary to neoplasia is a well‐defined entity that has been associated with a range of benign and malignant lesions. These lesions include, for example, cancer of the stomach, 1–3 esophagus, 4 breast, 5 liver, 6 breast, 7 bile ducts, 8 pleura, 9 kidney, 10 as well as lymphoma 11–13 . In the early days of the description of this disease, the most common cause was cited as carcinoma of the proximal stomach, with esophageal cancer reported as the second most common cause 14,15 .…”