2009年9月18日星期五

Symptoms of renal cell carcinoma

The early stages of kidney cancer warning appears diverse, and most are general symptoms of disease should be developed to a certain degree of urinary symptoms emerge. Therefore, early detection and diagnosis of kidney cancer depends on the height of the vigilance.

Volume of renal cell carcinoma regardless of size, about 20% of patients may be no early symptoms, only in the census and for other reasons for physical examination or ultrasound examination when B is found kidney lesions or touch to the abdominal mass. Some patients with renal primary foci is very small, no urinary or renal symptoms, were the first to show symptoms of distant metastasis.

Found in patients with axillary, abdominal mass, in order to find the primary lesion was found to be renal cell carcinoma. It is precisely because these characteristics are also early signs of kidney cancer can be manifested in the urinary tract symptoms and other symptoms of renal two aspects:

Urinary tract symptoms other than the 40% of patients show only the general symptoms such as fatigue, lack of energy, poor appetite, indigestion, nausea, constipation and so on. About 50% ~ 75% of patients showed normal urinary tract other than the symptoms, such as fever, weight loss, anemia, liver dysfunction, gastrointestinal disorders, hypertension, low blood sugar, etc.; These symptoms are often higher than the emergence of urinary tract symptoms as early as such as fever than the appearance of hematuria can be as early as 2 to 6 months. Therefore, as the early stages of kidney cancer warning that any of these symptoms, should not forget to check urinary tract, do not forget the kidney may also have urinary tract symptoms other than ... ...

Symptoms of kidney cancer, renal hematuria, pain and swelling and the three major symptoms. If the three complete course of the disease has been mostly late; generally at an earlier stage, only one or two of them.

Concrete expression of the three major symptoms are:

Hematuria

Mostly occurred in a sudden gross hematuria, not accompanied by pain or other symptoms. About 70% of kidney cancer patients will appear hematuria. This hematuria is often intermittent, self-stop, but repeated bouts. If it can be the first to draw attention when hematuria, early treatment, early diagnosis can be obtained.

Lumbago

About 50% of patients with low back pain will appear. Yes foci increased traction renal capsule or oppression around the nerve, muscle tissue results. Mostly waist or upper abdominal dull pain. Occasional dramatic emissions down blood clots cramps, easily mistaken for a kidney and ureteral stones.

Lumbar mass

Renal cell carcinoma lesions increased to a considerable extent from the waist or upper abdomen touched (or seen) mass. About 20% to 30% of patients with this symptom. In the lateral position to take it easier when the mass palpable, and sometimes can see the mass moved up and down with respiration. If the mass and the surrounding tissue adhesive, then the mass is fixed, can not be promoted, then it belongs to the late of.

The early stages of kidney cancer warning appears diverse, and most are general symptoms of disease should be developed to a certain degree of urinary symptoms emerge. Therefore, early detection and diagnosis of kidney cancer depends on the height of the vigilance. Where men and women over the age of 40, when the warning appears, do not forget to check urinary tract are also included to rule out the possibility of kidney cancer.

Renal cell carcinoma is the most common kidney cancer, accounting for about 75% of kidney tumors. Renal cell carcinoma mostly occurs in 40 to 60 years old, children with rare; male to female ratio of 2,5:1. Renal cell carcinoma can occur in the kidney any part, to the majority occurred in the kidney, often for individual growth, growth speed varied tumor sizes. Another feature of renal cell carcinoma prone to distant metastasis, a common site of distant metastasis are lung, liver, bone, chest, abdomen, pelvis, perineum and limbs, soft tissue and so on.

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