Publications by authors named "Heisuke Iijima"

Introduction: Spontaneous bladder rupture is a potentially life-threatening condition. Its treatment often requires invasive strategies, mainly surgical closure, or cystectomy. We present a case where we successfully treated bladder rupture employing a less invasive technique of transurethral debridement and hyperbaric oxygen therapy.

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Introduction: Adrenal lymphangioma is a rare benign tumor of lymphatic origin, usually incidentally detected from various imaging studies taken for an unrelated purpose. We present a case of a right adrenal lymphangioma treated successfully with surgical intervention.

Case Presentation: A 36-year-old previously healthy woman was referred to our urology department for a right adrenal mass, discovered during a routine health checkup.

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Introduction: Prostatic metastasis from testicular cancer is extremely rare, with only 10 reported cases, all of which were diagnosed as relapse. Herein, we report the case of a patient with concurrent testicular cancer and prostatic metastasis.

Case Presentation: A 57-year-old man presented at our emergency department with urinary retention.

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Antiresorptive agent-related osteonecrosis of the jaw (ARONJ) is a severe adverse event associated with use of bone resorption inhibitors (BRIs), such as zoledronic acid and denosumab. Based on the results of phase 3 clinical trials for BRIs, the frequency of ARONJ is reported to be 1 to 2%, but the actual frequency could be higher. We investigated 173 patients with prostate cancer with bone metastases who were treated either with zoledronic acid or denosumab at our hospital between July 2006 and June 2020.

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Introduction: Signet-ring cell carcinoma is an extremely rare histological variant of upper urinary tract carcinoma, associated with poor prognosis.

Case Presentation: We report a case of a 75-year-old female diagnosed with left primary upper urinary tract signet-ring cell carcinoma, initially treated with surgery. Post-surgical development of multifocal metastases was followed by a devastating clinical course.

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