Several conditions demonstrate pagetoid spread, including:
Melanoma in situ: This is a form of skin cancer where malignant melanocytes exhibit intraepidermal spread. Extramammary Paget Disease: A rare skin cancer that shows pagetoid spread of malignant cells within the epidermis. Paget's Disease of the Breast: Often associated with underlying ductal carcinoma, this condition shows pagetoid spread of malignant cells into the nipple epidermis. Bowen's Disease: Also known as squamous cell carcinoma in situ, it may exhibit a pagetoid pattern.
