2024-05-26 10:24:00
Martin Ducret, physician and journalist physician every day, Right now we let you know a couple of doubtlessly severe pores and skin most cancers known as melanoma. A latest research confirmed The significance of screening for this most cancersNot solely are light-skinned folks notably inclined to the situation, however folks with darker or black pores and skin are additionally in danger.
franceinfo: Earlier than you inform us concerning the research, what’s melanoma?
Martin Ducret: It is among the two foremost varieties of pores and skin most cancers. The most typical and least aggressive is carcinoma, which might be basal cell carcinoma or squamous cell carcinoma. Melanoma, which develops from melanocytes (the cells accountable for pores and skin pigmentation), is uncommon and accounts for under 10% of pores and skin cancers, however it’s extra more likely to grow to be extreme kinds and metastasize.
This most cancers most frequently seems as darkish brown or black spots on wholesome pores and skin or from moles. You need to know that melanoma primarily impacts folks with truthful pores and skin, particularly in areas that have been overexposed to the solar throughout childhood. Subsequently, it is very important defend your self from the solar and use high-protection sunscreen to restrict the looks of this most cancers.
However watch out, folks with darkish or black pores and skin may also have melanoma?
Sure, that is proper. That is one thing that has been confirmed an american researchtreating practically 500,000 sufferers. “Melanoma is far rarer on this inhabitants than in folks with truthful pores and skin, however is tougher to detect, Professor Caroline Robert, a dermatologist oncology on the Gustave Roussy Institute in Villejuif, defined to me.
On the one hand, as a result of darkish lesions are much less noticeable on darkish pores and skin, and alternatively, as a result of it’s extra widespread in areas much less uncovered to the solar, on the genital mucosa or on the stage of the limbs, palms.
When must you fear and seek the advice of a health care provider?
If a darkish spot seems, or a mole seems with irregular edges, ill-defined edges, and a number of colours (akin to black and blue), it will probably evolve, develop, change thickness and colour. You must also inquire concerning the look of pigmented spots on the mucous membranes or the presence of longitudinal black bands on the nails that grow to be wider over time.
However do not panic. The presence of one in all these indicators doesn’t essentially imply it’s melanoma, nevertheless it does require rapid medical consideration. The sooner this most cancers is handled, the much less danger it has of growing a extreme type. Singer Bob Marley died of melanoma in his large toe, which was ignored for years, in accordance with information.
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