Pigmented nevi as well as mucosal and labial melanotic macules ... Other rare variants-desmoplastic, amelanotic, and polypoid malignant melanomas-are associated with local recurrences and ...

The aim of this study was to determine the disorders of the gastric mucosa in which hyperplastic polyps occur. In 244 patients with hyperplastic polyp, in whom at least two additional biopsies ...