Papillary lesions are abnormal growths that have a papillary architecture. These lesions can be benign, premalignant, or malignant. For example:
- Papillomas are benign papillary lesions that can occur in various tissues. - Papillary carcinomas are malignant tumors that exhibit papillary structures and can be found in organs like the thyroid, kidneys, and ovaries.