Case report: Sarcomatoid urothelial carcinoma of the renal pelvis masquerading as a renal abscess

Autor: Yaru Chu, Hao Ning, Ke Yin, Tong Chen, Haihu Wu, Delin Wang, Feifan Liu, Zhenlin Zhao, Jiaju Lv
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Oncology, Vol 13 (2023)
Druh dokumentu: article
ISSN: 2234-943X
DOI: 10.3389/fonc.2023.1055229
Popis: Sarcomatoid urothelial carcinoma (SUC), a rare tumor of the urinary tract epithelium, exhibits a high degree of malignancy and therefore a poor prognosis. Due to the absence of specific clinical presentations and imaging findings, SUC of the renal pelvis masquerades as a renal abscess is frequently under-recognized or misdiagnosed as benign inflammatory disease, resulting in delayed or erroneous treatment. Here, we report a patient with SUC of the renal pelvis who presented with a renal abscess. Repeated anti-inflammatory treatment was ineffective. Unexpectedly, cancerous cells were detected in subsequent exfoliative cytology of nephrostomy drainage fluid. In accordance with this, radical surgery and postoperative chemotherapy were conducted. Fortunately, neither recurrence nor metastasis occurred during a one-year follow-up.
Databáze: Directory of Open Access Journals