SizeSize during infancyProjected size in adulthoodManagement strategy
Giant>14 cm> 40 cmRemove nevus, observe for recurrence in original or distal sites
Large> 7 cm on torso, buttocks or extremities; >12 cm on head20 to 40 cmRemove nevus, observe for recurrence in original or distal sites
Medium0.5 to 7 cm1.5 to 20 cmConsider referral to dermatologist for observation
Small< 0.5 cm< 1.5 cmObserve in primary care setting