sessile polyp

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Noun1.sessile polyp - a relatively flat polyp
polyp, polypus - a small vascular growth on the surface of a mucous membrane
References in periodicals archive ?
Strobovideolaryngoscopy revealed the presence of a broad-based sessile polyp that was centered in the striking zone and which occupied more than one-third of the right musculomembranous vocal fold (figure 1).
A sessile polyp with ulceration was observed 8cm from the proximal resected margin measuring 5 x 4cm.