melanoma
n. C / Un. a serious type of skin cancer that often starts in a mole. It happens when the cells that give your skin its color grow out of control.
n. a malignant tumour of melanocytes, typically occurring in the skin but also found in the eyes or intestines. It is characterized by the uncontrolled growth of pigment-producing cells and carries a high risk of metastasis.
Early detection of melanoma is vital for successful treatment.
The dermatologist performed a biopsy on the irregular mole to check for signs of melanoma.
While melanoma is less common than other forms of skin cancer, it is significantly more aggressive and accounts for the majority of skin cancer-related deaths globally.
From melano- + -oma.
Uncountable when referring to the disease generally; countable when referring to a specific instance or lesion.