jemalCOCA¹⁴¹⁴⁷⁵ 基本例句 🌏杰玛；真玛尔 “ Colorectal cancer screening saves lives because it detects cancer at early stages when treatment is more effective, and it also removes precancerous lesions, ” said Jemal. 大肠癌的检查挽救了生命因为它在癌症早期就发现了，这时可以进行更有效地治疗，还可以消除癌前病变。 dxy