Early invasive adenocarcinoma means that the cancer is at an early stage, has not metastasized, and has a better prognosis after treatment. Early invasive adenocarcinoma is the early stage of cancer, in which the lesion is more limited, without lymph node and distant metastasis. Usually, radical surgery is feasible, and after surgery, radiotherapy and chemotherapy can be supplemented according to the condition. After active treatment, a good prognosis can usually be achieved, but the five-year survival rate of different types of cancer can be different. Therefore, in order to obtain a high cure rate, patients should cooperate with doctors for active treatment as soon as possible after diagnosis. Although it is early stage, patients should still pay attention to regular checkups, maintain good habits in daily life, and exercise regularly after surgery in order to reduce the recurrence rate of the disease and prolong the survival period of patients.