The immediate cause of cancer must be some combination of insults and accidents that induces normal cells in a healthy human body to turn malignant, growing like weeds and sprouting in unnatural places.

• 造成癌症的直接因子，必然是伤害与意外的某种组合，使得健康人的正常细胞转变成恶性，而像野草一样蔓延，发展到不应该出现的地方。