Publications by authors named "Yasuji Ichikawa"

Background: In the pathogenesis of immunoglobulin A nephropathy (IgAN), the IgA1 subclass is more important than the IgA2 subclass. In healthy men, the prevalence of mesangial IgA deposition has been previously investigated. However, it remains unknown whether the presence of urinary abnormalities depends on the subclass of IgA deposition.

View Article and Find Full Text PDF

Type A subgroup is rare in Japan, and kidney transplant to a type A subgroup recipient is rare worldwide. A 65-year-old man presented for living-donor kidney transplant. Blood group testing showed that his wife (kidney donor) had blood group type A.

View Article and Find Full Text PDF

A 67-year-old woman presented with macroscopic hematuria and lower abdominal pain. Cystoscopy revealed a broad-stalk non-papillary tumor at the bladder dome. Computed tomography (CT) showed a tumor extending from the umbilicus to the bladder dome, together with multiple lung metastases.

View Article and Find Full Text PDF

Pheochromocytoma occurs in 0.1-5.7% of patients with neurofibromatosis type 1 (NF1), while dopamine-secreting pheochromocytoma is rare.

View Article and Find Full Text PDF

BK virus nephropathy (BKVN) is one of the factors that reduces renal graft function after transplantation. However, BKVN and rejection present similar pathological findings, as both are accompanied by cellular infiltration to the interstitium and tubulitis, thus they are difficult to distinguish for diagnosis and medical treatment. In the present study, we examined immunohistochemical pathological features of BKVN in four cases treated in our hospital from 2007 to 2010.

View Article and Find Full Text PDF

CKD-MBD in kidney transplant recipients (KTRs) is multifactorial. Although it is characterized by drastic changes in laboratory parameters just after transplantation and uncoupling bone mineral metabolism induced by immunosuppressive drugs and progressive renal dysfunction, its pathophysiology starts before transplantation such that CKD-MBD in dialysis patients arises from predialysis CKD stages. The legacy effect of CKD-MBD gained during dialysis period is rather remarkable, and thus a long-term management of CKD-MBD as a continuum is essential.

View Article and Find Full Text PDF

A 67-year-old man had pain and swelling in the bilateral inguinal region. His past medical history included non-alcoholic steatohepatitis and liver cirrhosis. A clinical examination revealed a solid mass that was palpable along with the bilateral spermatic cord from the external inguinal ring to the root of the scrotum.

View Article and Find Full Text PDF

A 63-year-old man on hemodialysis for chronic renal failure developed a metastatic urothelial carcinoma and was treated with combination chemotherapies. For first line therapy, gemcitabine (GEM) and carboplatin (CBDCA) were given in combination. CBDCA was administered in a target area under the curve of 5.

View Article and Find Full Text PDF

A 63-year-old man was admitted to our hospital with gross hematuria. Abdominal computed tomography showed an 80mm right renal tumor, 31mm left renal tumor, and 30 mm splenic tumor. Cystoscopy revealed a papillary tumor around the left orifice.

View Article and Find Full Text PDF

We analysed whether pre- and post-transplant serum adiponectin levels in renal transplant patients were associated with new-onset diabetes after transplantation (NODAT). The mean post-transplant follow-up duration was 47.9 months.

View Article and Find Full Text PDF

Pneumocystis pneumonia (PCP), a life-threatening opportunistic infection occurring in immunocompromised hosts, developed in 10 patients in the past 35 years at our hospital. Among the 7 outpatients and 3 inpatients, 9 cases clustered within 7 months. The mean time was 32.

View Article and Find Full Text PDF

We report a case of spontaneous rupture of the common iliac artery associated with fibromuscular dysplasia (FMD). A 21-year-old previously healthy male presented with acute onset of colic pain, suspected to be caused by a ureteral stone. Abdominal computed tomography and angiography revealed a retroperitoneal hematoma caused by rupture of the common iliac artery.

View Article and Find Full Text PDF

We analyzed clinical effects of flutamide as a second-line agent for maximum androgen blockade (MAB) in patients with relapsing prostate cancer who received bicalutamide as the first-line MAB agent. This study included 13 patients with progressive prostate cancer who had relapsed after first-line MAB, with bicalutamide at 80 mg/day. After checking for antiandrogen withdrawal syndrome, they were given flutamide at 375 mg/day as second-line MAB.

View Article and Find Full Text PDF

To our knowledge, no standard chemotherapy for patients with hormone-refractory prostate cancer (HRPC) has been established. Since most patients with HRPC are elderly and have bone metastasis, cytotoxic chemotherapy causes them to be at high risk for myelosuppression. Therefore, chemotherapeutic agents with low toxicity and good compliance should be elected.

View Article and Find Full Text PDF

Objectives: To determine the psychological and social effects of kidney donation on kidney donors by using the short-form 36-item health survey (SF-36) as the quality-of-life questionnaire.

Methods: A total of 104 living donor nephrectomies have been performed at Kobe University Hospital and Nishinomiya Prefectural Hospital. We mailed the questionnaires to donors or handed them out directly at the outpatient clinic.

View Article and Find Full Text PDF