Publications by authors named "B Sivaramakrishna"

Background: Prostate cancer is the second most common cancer among adult men in the world, and the diagnosis requires biopsy. Prostate-specific antigen (PSA) test along with digital rectal examination (DRE) increases the detection rate of prostate cancer than DRE alone. The objective of this study was to correlate serum PSA level with histopathological diagnosis, identify the predictors of malignancy, and describe the pharmacotherapy of patients with serum PSA levels >4 ng/ml.

View Article and Find Full Text PDF

An 18-year-old male developed post-traumatic priapism subsequent to a fall causing blunt perineal trauma. Color Doppler ultrasound showed a high-flow arterio-venous fistula with feeders from branches of the left internal iliac artery. Selective arteriography of the left internal pudendal artery demonstrated an arterio-venous fistula.

View Article and Find Full Text PDF

Background: Increasing numbers of patients with renal cell carcinoma (RCC) are incidentally detected and can be potentially cured by surgery alone. In treating metastatic RCC, worthwhile survival rates are achieved in cases of low burden recurrences. This necessitates a rational follow up protocol, which picks up early recurrences and avoids costly surveillance for those with a favorable prognosis.

View Article and Find Full Text PDF

The occurrence of renal cell carcinoma in the solitary remnant kidney after donor nephrectomy is rare and, to our knowledge, has not been previously reported. We encountered 2 such patients in whom cancer occurred 19 and 40 years after the donation. Both patients underwent successful partial nephrectomy for the tumor using two different techniques.

View Article and Find Full Text PDF

Squamous cell carcinoma of the renal pelvis is a rare neoplasm and is usually associated with long standing stone disease. The disease is aggressive in nature and usually has a poor prognosis. We report a case of renal lithiasis who underwent successful percutaneous nephrolithotomy (PCNL) for renal pelvic calculus, and eight months later presented with a large invasive squamous cell carcinoma in the same location.

View Article and Find Full Text PDF