Hassan Niroomand

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BACKGROUND Testicular cancer accounts for about 1 - 1.5% of all malignancies in men. Radical orchiectomy is curative in 75% of patients with stage I disease, but advance stage with retroperitoneal lymph node involvement needs chemotherapy. All patients who have residual masses ≥ 1 cm after chemotherapy should undergo postchemotherapy retroperitoneal lymph(More)
BACKGROUND Potassium citrate (K-Cit) is one of the therapeutic solutions broadly used in patients with urolithiasis. However, recent studies have shown that it is not so effective. Therefore, the goal of our study was to evaluate the effect of a combination of K-Cit - MgCl2 oral supplements, on urinary stone size. MATERIALS AND METHODS This study was(More)
Pheochromocytoma is a tumor which originates from chromaffin cells of the adrenal medulla or the sympathetic ganglia. This tumor secrets a high amount of catecholamine and metabolites, causing hypertension crisis with headache, tachycardia, sweating and flushing (classic triad of pheochromocytoma). However, in some cases the disease may cause atypical(More)
BACKGROUND Prostate cancer is the second most common malignancy among men worldwide and the sixth cause of cancer-related death. Some authors have reported a relationship between perineural invasion (PNI), Gleason score, and the invasion of peripheral organs during prostatectomy. However, it is not yet clear whether pathological evidence of PNI is necessary(More)
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