“…The exact cause of melanoma is not yet understood, but there are certain factors that may initiate and promote its development: ultraviolet (UV) radiation, indoor tanning [ 8 , 9 , 10 ], prolonged sun exposure/sunburn [ 11 ], burn scars [ 12 , 13 , 14 ], pesticides, genetic factors/heredity, geographical location, skin phototype, immunosuppression, hormonal changes, a high number of nevi, neuroendocrine factors, stress, depression [ 15 ], trauma, low socioeconomic status, non-melanoma skin cancers, autoimmune diseases, viral infections, biological/cytologic factors, smoking/alcohol, medicines, gender (melanoma has a higher incidence in men [ 16 , 17 , 18 , 19 , 20 ]), etc. [ 1 , 21 , 22 , 23 ].…”