Symptoms of ureteral tumors include hematuria, pain, lumps, and other symptoms such as frequent urination, painful urination, and weakness. Some patients may also have no obvious symptoms in the early stage. 1. hematuria: this symptom is a common symptom of this disease, which is manifested as hematuria in the naked eye in most cases, and occasionally streaks of blood clots can be found in the urine, which usually recurs intermittently. 2. Pain: the symptoms are usually mild, due to the involvement of pain, so the patient may experience lumbago, abdominal pain, renal colic and other symptoms, mostly manifested as dull pain. 3. Lump: usually when touching the abdomen, a lump can be found, which is thought to be caused by ureteral obstruction and hydronephrosis. 4. Other symptoms: some patients may have frequent urination, painful urination, fatigue, loss of appetite, weight loss and other symptoms. In addition, some patients may not have any obvious symptoms in the early stage of ureteral tumor, and they are only found during physical examination. If patients have the above symptoms, they need to suspect that it may be ureteral tumor and should go to the hospital for relevant examination to clarify the disease.