What are the early symptoms of kidney cancer
1, hematuria
Hematuria often painless intermittent episodes of the naked eye can be seen throughout the hematuria, intermittent period with the development of the disease and shortened. Renal cancer bleeding may be associated with renal colic for a long time, often caused by blood clots through the ureter. Blood clots of hematuria may be formed through the ureter. The degree of hematuria has nothing to do with the size of renal cell carcinoma. Renal cancer can sometimes be expressed as persistent microscopic hematuria.
2, low back pain
Low back pain for kidney cancer Another common symptoms, mostly dull pain, confined to the waist, the pain is often caused by swelling of the inflamed kidney capsule caused by blood clots through the ureter can also cause low back pain as previously mentioned. Tumor invasion of the surrounding organs and lumbar muscle pain and persistent.
3, lumps
Lumps are also common symptoms, about 1/3 ~ 1/4 kidney cancer patients can be seen when the swelling of the kidney. Kidney position more subtle, kidney cancer to reach a considerable volume before the tumor is difficult to find. General abdominal touch the mass is late symptoms.
4, pain
Pain about 50% of the cases, is also a late symptoms, the Department of renal capsule or renal pelvis for the gradual growth of the tumor involved, or due to tumor invasion of the posterior wall of connective tissue, muscle, lumbar or lumbar nerve caused by ipsilateral Waist persistent pain.
5, other symptoms
Unexplained fever, or just when the transfer has been, there are fatigue, weight loss, loss of appetite, anemia, cough and hemoptysis and other lung symptoms. In addition, the role of renal adenocarcinoma is caused by tumor endocrine activity, including polycythemia, hypertension, hypotension, hypercalcemia, fever syndrome. Although these systemic, toxic and endocrine effects are non-specific, about 30% of patients first have a lot of mixed performance. And thus is a valuable clue, this finding is considered a systemic effect of the tumor.
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