世界卫生组织专家提出,恶性肿瘤有10个早期征兆:①身体任何部位,如乳腺、皮肤、唇舌或其他部位有可触及的硬结或不消的肿块;②疣或黑痣有颜色加深、迅速增大、瘙痒脱发、溃烂或出血等改变; According to experts from the World Health Organization, there are 10 early signs of malignancy: 1 Any instinct in the body, such as mammary glands, skin, lips and tongue or other parts with palpable induration or indiscriminate masses; 2 or black moles are darkened and rapidly enlarged , Itching, hair loss, ulceration or bleeding and other changes;