Cancer nodule 2 is a serious condition, and the severity of cancer nodules in different parts of the body varies, requiring further examination and appropriate treatment as soon as possible. Cancer nodule is a small round nodule with localized elevation, which refers to a cancer nodule found next to the primary tumor in the surgical resection specimen, and its pathology is cancerous cells, which is a common symptom in the early stage of cancer. 2 cancerous nodules are cancerous and metastatic, which need to be combined with the stage of the tumor to carry out the postoperative oncology specialized treatment. Thorough surgical resection of the primary lesion and the cancerous nodules should be carried out as soon as possible, and the postoperative treatment should be combined with adjuvant oncology treatment to control the development of the disease. It is suggested that patients should follow the doctor’s instructions for regular review after treatment to prevent recurrence and metastasis, and at the same time, they should pay more attention to rest, have a healthy diet, maintain optimistic mood, and avoid anger, depression, and overthinking. Actively exercise, reasonable exercise, enhance physical fitness.