Whether or not the tumor can be left untreated depends on the specifics of the tumor, such as its size and whether it is exerting pressure on the surrounding tissues. Generally speaking, if the size of the tumor is small and does not cause pressure on the surrounding tissues, regular checkups can be taken to observe the tumor’s condition, and no treatment is needed for the time being; if the tumor is large and has already caused pressure on the surrounding tissues, surgery and other treatments should be considered in a timely manner. Malunion is a tumor-like deformity caused by the wrong combination of normal tissues in an organ of an individual. According to the location of growth, the misshapen tumors can be classified as lung misshapen tumors, renal misshapen tumors, hepatic misshapen tumors, hypothalamic misshapen tumors, bladder misshapen tumors, and so on. Clinically, treatment should be based on the location and size of the tumor. If the tumor is large and grows close to blood vessels, etc., which has caused adverse symptoms, timely treatment is usually needed, such as surgery and other means of removal; if the tumor is not large, grows in a good location, and does not produce a compressive reaction, it can be left untreated for the time being, but it is also necessary to review the tumor at regular intervals and pay attention to the changes in the size of the tumor. If the tumor is not big, it can be left untreated for the time being, but it should be reviewed regularly to pay attention to the change of the tumor size. If the tumor appears to be misshapen, it should go to the hospital in time to improve the examination, to clarify the status of the tumor, and to carry out the targeted treatment as early as possible.