๐Ÿ—‚ ็ธฝ็›ฎ้Œ„ ๏ฝœ ๐Ÿ“– ่‹ฑๆ–‡ๅŽŸๆ–‡๏ผˆๆœฌ็ฏ‡๏ผ‰ ๏ฝœ ๐Ÿ“ ๅฎŒๆ•ด็ฟป่ญฏ ๏ฝœ โญ ็ฒพ่ฏ็ญ†่จ˜

Pagetoid Spitz nevus

Pagetoid Spitz nevus

A grading system for dividing atypical Spitz nevi into low-, medium, and high-risk categories (of being frankly malignant) has been devised.116 This is based on age, diameter, involvement of subcutaneous fat, presence or absence of ulceration, and mitotic rate but has yet to be validated in larger series of cases.