Melanomas can arise in or near to a mole but can also appear on skin that looks normal. They develop when the skin pigment cells (melanocytes) become cancerous and multiply in an uncontrolled way. They can then invade the skin around them and may also spread to other areas such as the lymph nodes, liver and lungs.
Patients with melanoma in situ (Stage 0) have melanoma cells only in the outer layer of. Avoiding the major cause of cutaneous melanoma, sun exposure, is of
In Stage 0 melanoma, the malignant tumor is still confined to the upper layers of the skin (epidermis). This means that the cancer cells are only in the outer layer .
Melanoma in situ (MIS) is defined as the non-invasive precursor of malignant. in delayed diagnosis causing mental distress and possibly affecting prognosis.
What causes lentigo maligna and melanoma in situ? The most important preventable cause is exposure to too much ultraviolet light in sunlight, especially during .
Find out what melanoma in situ (stage 0) means and about treatment options.. Surgery can cause scarring and some people may not be well enough to have .