41 岁健康妈妈玛莎·塞蒙 (Marsha Semon) 被诊断患有结肠癌，主张早期发现和预防。 41-year-old healthy mom Marsha Semon diagnosed with colon cancer, advocates for early detection and prevention.

41 岁的妈妈玛莎·塞蒙 (Marsha Semon) 没有家族病史，也没有锻炼和饮食良好，但还是被诊断出患有结肠癌。 41-year-old mom Marsha Semon was diagnosed with colon cancer despite having no family history, exercising, and eating well. 结直肠癌在年轻人中越来越常见，使其成为全球第三大流行癌症。 Colorectal cancer is increasingly common in younger individuals, making it the third most prevalent cancer globally. 确诊后，玛莎成为早期发现和预防的倡导者。 After her diagnosis, Marsha became an advocate for early detection and prevention.