Recurrent pyometra coupled with xanthogranulomatous endometritis mimicking pyelonephritis and malignancy: unravelling clinical complexities

复发性子宫蓄脓合并黄色肉芽肿性子宫内膜炎，临床表现酷似肾盂肾炎和恶性肿瘤：揭示其复杂性