Guang-Heng Chen

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INTRODUCTION Spontaneous ureteral rupture is defined as non-traumatic urinary leakage from the ureter. This is a diagnosis that, although uncommon, is important for emergency physicians to know about. The literature is relatively sparse. MATERIALS AND METHODS This was a retrospective review of patients who were diagnosed with spontaneous ureteral rupture.(More)
PURPOSE We proposed a mathematical formula to calculate contact surface area between a tumor and renal parenchyma. We examined the applicability of using contact surface area to predict renal function after partial nephrectomy. MATERIALS AND METHODS We performed this retrospective study in patients who underwent partial nephrectomy between January 2012(More)
Malignant fibrous histiocytoma (MFH) is most commonly observed in the extremities and the trunk but rarely in retroperitoneum. The present case report documents a 64-year-old man who was admitted with an abdominal palpable mass for 6 months. After a thorough investigation, a tumor of the retroperitoneum was identified adhered to adjacent organs and vessels.(More)
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