Hideki Tsukazaki

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A 67-year-old man presented with a lower abdominal mass. Radiographic examination revealed a huge mass filling the entire pelvis. Although prostate-specific antigen (PSA) was 1.4 ng/ml, percutaneous needle biopsy revealed adenocarcinoma compatible with prostate cancer, which stained positive for PSA. Hormone therapy was initiated and 1 month later his PSA(More)
A 21-year-old male presented with right scrotal discomfort. Right high orchiectomy revealed non-seminoma and he was diagnosed with stage I non-seminoma. Since acute myeloid leukemia (AML) was diagnosed incidentally, no adjuvant therapy was given and he received chemotherapy for AML. One year later, he complained of lumbago and general malaise. Complete(More)
We compared the efficacy of naftopidil monotherapy with combination therapy using tamsulosin hydrochloride and solifenacin succinate in the treatment of lower urinary tract symptoms (LUTS) with overactive bladder (OAB) secondary to benign prostatic hyperplasia (BPH). Thirty one patients were enrolled in a randomized crossover study. Fourteen patients were(More)
Cystitis related with systemic lupus erythematosis (SLE) is termed as lupus cystitis. It is a subtype of SLE in which gastrointestinal and bladder symptoms are prominent and it usually manifests with other symptoms of SLE. We present a case in a 37-year-old woman whose sole complaint was the severe urinary symptoms. A biopsy of the bladder showed(More)
A 73-year-old man was admitted to the hospital complaining of gross hematuria and left flank pain. Abdominal ultrasonography and computed tomography revealed a left renal tumor with extracapsular extension. Laboratory data showed marked leukocytosis of 121,000/mm3 and hypercalcemia of 12.3 mg/dl without any findings of inflammatory disease or bone(More)
This is a report of our experience of a case of primary signet ring cell carcinoma of the urinary bladder. The patient was a 56-year-old man who was referred to our hospital presenting with incontinence and lumbago. A drip infusion pyelography study indicated bilateral hydronephrosis and a contracted bladder. Signet ring cell carcinoma was observed in the(More)
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