Small, but irregular, black and brown pigment is a sign of a melanoma, a serious skin cancer.  Any new pigmented, itching, bleeding, or changing moles should be checked by your doctor. This melanoma has a classic blue-black color. Black, multi-colored, asymmetric, or irregularly shaped lesions all need to be checked by a dermatologist or doctor skilled in looking at moles. This image displays a multi-colored (including black) lesion with an irregular shape and scalloped borders typical of melanoma. This image displays a brown, blue-gray, and pink lesion with an irregular border typical of early melanoma. This melanoma started as a flat, irregular dark spot but has developed a raised, crusted area. This image displays a melanoma with a white and pink center, a darker black-brown area, and pink and brown c-shaped tumor on the left side of the lesion. This image displays a round, bleeding melanoma that has a small "satellite" tumor underneath it. This image displays a melanoma with irregular borders surrounded by many other benign growths, which are much smaller and have regular, circular borders. This image displays a darkly pigmented lesion typical of melanoma. This image displays an almost black melanoma found in between the toes. This melanoma has multiple dark colors, an asymmetrical shape, and a very irregular border typical of melanoma. This image displays a lesion with an irregular edge and multiple colors--white, pink, pink-brown, and flecks of blue-black--typical of melanoma. When a melanoma involves the fingernail, the cuticle often has the discoloration as well as the nail plate.
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Picture of Melanoma: Small, but irregular, black and brown pigment is a sign of a melanoma, a serious skin cancer.  Any new pigmented, itching, bleeding, or changing moles should be checked by your doctor. Divider line
Small, but irregular, black and brown pigment is a sign of a melanoma, a serious skin cancer. Any new pigmented, itching, bleeding, or changing moles should be checked by your doctor.
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Signs and Symptoms
Melanoma may occur anywhere on the body, including the eye, mouth, and genital area.
  • Men usually develop melanoma on the head, neck, and trunk.
  • Women usually develop melanoma on the arms and legs.
Melanoma often appears as a lesion that is large or expanding in size with irregular borders and irregular color (pigmentation). There may also be multiple colors (eg, black, blue, red).
Last Modified: 3 Mar 2008
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