Can you get melanoma on the bottom of your foot?
Daniel Martin
Published Jan 22, 2026
Melanomas may occur on the skin of the feet and on occasion beneath a toenail. They are found both on the soles and on the top of the feet. As a melanoma grows and extends deeper into the skin, it becomes more serious and may spread through the body through the lymphatics and blood vessels.
What does cancer on the bottom of the foot look like?
Aside from looking like a changing mole, a melanoma on the foot can appear as a: Brown or black vertical line under a toenail. Pinkish-red spot or growth. New spot or growth where you injured your foot.Can you get skin cancer on the bottom of your foot?
Foot melanoma, a type of acral melanoma, is a variant of skin cancer that develops on the feet. It can appear anywhere on the foot, including on the sole or under a nail. It starts in a type of skin cell called melanocyte. These cells are present in the uppermost layer of the skin.How do you treat melanoma on the bottom of your foot?
How is foot melanoma treated?
- chemotherapy — a treatment that uses chemicals to kill the cancer cells in your body.
- immunotherapy — a type of treatment that stimulates the immune system to attack cancer cells.
- lymphadenectomy — a type of surgery that removes affected lymph nodes.
How can you tell if you have cancer in your foot?
Signs of basal cell cancer include pearly white bumps or patches that look like an open sore. On your feet or lower legs, this basal cell often looks like a small tumor or ulcer. This is the most common skin cancer of the foot. Squamous cell carcinoma begins as a small scaly bump that looks inflamed.How To Recognize Skin Cancer On Your Foot or Ankle
What does Stage 1 melanoma look like?
Stage IA Melanoma: The melanoma tumor is less than 1.0 millimeter thick (less than the size of a sharpened pencil point) with or without ulceration (broken skin) when viewed under the microscope. Stage IB Melanoma: The melanoma tumor is more than 1.0 millimeter and less than 2.0 millimeters thick without ulceration.Why is there a black spot on the bottom of my foot?
What are plantar warts? Plantar warts look like calluses on the ball of the foot or heel. They may appear to have small pinholes or tiny black spots in the center. They are usually painful and may develop as a single wart or in clusters.How fast does foot melanoma spread?
Melanoma can grow very quickly. It can become life-threatening in as little as 6 weeks and, if untreated, it can spread to other parts of the body. Melanoma can appear on skin not normally exposed to the sun. Nodular melanoma is a highly dangerous form of melanoma that looks different from common melanomas.What causes foot melanoma?
Most cases of melanoma are caused by too much exposure to ultraviolet (UV) rays from the sun or tanning beds. This exposure can include intense UV radiation obtained during short periods, or lower amounts of radiation obtained over longer periods.Is melanoma flat or raised?
The most common type of melanoma usually appears as a flat or barely raised lesion with irregular edges and different colours. Fifty per cent of these melanomas occur in preexisting moles.Is melanoma on sole of foot rare?
Melanoma on the soles of the foot is even rarer than that, Okuyama said -- about 2.2 cases for every million black people and about 2.4 cases for every million white people in the United States.Can lump on bottom of foot be cancer?
They may or may not hurt or cause changes in daily activity. But a lump found in the foot has a possibility of being cancerous, and for this reason, must not be ignored. The most common type of lump found in the foot is a soft-tissue mass called a ganglionic cyst.How common is cancer in the foot?
Although it makes up only 1 percent of skin cancers, malignant melanoma accounts for over 60 percent of skin cancer deaths. It is estimated that approximately 30% of melanomas occur in the lower extremities, and that 3% occur in the feet.Why am I getting brown spots on my feet?
Hemosiderin is a brownish pigment caused by the breakdown of blood hemoglobin, the iron content in red blood cells. Foot and Ankle discoloration, when caused by hemosiderin, is called Stasis Dermatitis and is a sign of Venous Insufficiency, also called venous reflux disease and venous hypertension among other names.Can you have melanoma for years and not know?
How long can you have melanoma and not know it? It depends on the type of melanoma. For example, nodular melanoma grows rapidly over a matter of weeks, while a radial melanoma can slowly spread over the span of a decade. Like a cavity, a melanoma may grow for years before producing any significant symptoms.What does Stage 1 melanoma mean?
Stage I MelanomaThis is a noninvasive stage, which is also called melanoma “in situ,” meaning “in its original place.” With stage I melanoma, the tumor's thickness is 1mm or less. This tumor may or may not have ulcerated, and it isn't yet believed to have spread beyond the original site.
What are the early warning signs of melanoma?
The most important warning sign of melanoma is a new spot on the skin or a spot that is changing in size, shape, or color. Another important sign is a spot that looks different from all of the other spots on your skin (known as the ugly duckling sign).What can be mistaken for melanoma?
Top 5 Conditions Often Mistaken For Skin Cancer
- Psoriasis. Psoriasis is a skin condition that is believed to be related to an immune system problem, which causes T cells to attack healthy skin cells by accident. ...
- Seborrheic Keratoses (Benign tumour) ...
- Sebaceous hyperplasia. ...
- Nevus (mole) ...
- Cherry angioma.