In Situ Epithelial Neoplasms: Precancerous Pathology and Treatment
1. Introduction An in situ epithelial neoplasm, frequently referred to in clinical practice as carcinoma in situ, represents a critical crossroads in oncological pathology. This classification describes a localized proliferation of highly abnormal, malignant-appearing epithelial cells that remain strictly confined to their tissue of origin. The defining biological characteristic of an in situ lesion is … Read more