become, biology, birth, body, cancer, chance, close-up, color, commonly, concept, congenital, dark, defect, dimension, disease, great, greater, hairy, hamartoma, have, having, human, human anatomy, known, larger, lesion, life science, malignancy, malignant, medical science, medicine, nevus, pigmentation, potential, present, properties, quality, skin, skin cancer, tumor, abnormal growth, cancer site brown, color band surface, math-related concept, spatial nevus, abnormal growth, nonneoplastic, nevomelanocytic, abnormal growth, nonneoplastic, congenital nevus nevomelanocytic, pathological disease, pathological condition, lesion clinical, medicine hair, organ system, integumentary system lesion, pathological disease, pathological condition birth, life congenital, genetics hyperpigmentation, pigmentation pigmented, pigment discoloration, color birthmark, abnormal growth, nonneoplastic, nevus cancer, abnormal growth, malignant abnormal, descriptive concept disease, medicine malignancy, abnormal growth, tumor malignant, abnormal growth, tumor skin, organ system, integumentary system close-up, properties dark, quality mark, concept medical, medical science pigmentation, concept present darkened, darken greater, nevi, abnormal growth, benign white, color healthcare, medicine skin disease, pta08, abnormal growth, nonneoplastic, pigmented nevus larger, large discolored, discoloration birth mark, abnormal growth, nonneoplastic