In a case of multiple squamous papillomas of the esophagus, the tumors were resected endoscopically. A second esophagoscopy 14 months after resection revealed no residual or recurrent disease. There is an obvious need for distinguishing squamous papilloma from verrucous carcinoma.
Benisch BM, Mantell C. Multiple Squamous Papillomas of the Esophagus. Arch Otolaryngol. 1974;100(5):379. doi:10.1001/archotol.1974.00780040391014
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