I myself had a tumor removed from my large intestine Cancer occurs when a single cell in your body acquires a set of random mutations in important genes that cause that cell to start to produce more and more and more copies of itself.
私自身は14歳の時 大腸の腫瘍を摘出しました ガンは 遺伝子内で 突然変異を生じた 1つの細胞がガン化し 次々に増殖することで