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Case report: Sarcomatoid renal cell carcinoma masquerading as hydronephrosis
Shicheng Chen1, Zhongcong He1, Mi Meng2
1Department of Urology, the Second Affiliated Hospital of ZunYi Medical University, Zunyi, China.
Frontiers in Oncology
|June 6, 2024
Summary
Sarcomatoid renal cell carcinoma (SRCC) is an aggressive kidney cancer. This case highlights a rare presentation of SRCC mimicking hydronephrosis, emphasizing diagnostic challenges.
Area of Science:
- Oncology
- Urology
- Pathology
Background:
- Sarcomatoid renal cell carcinoma (SRCC) is an aggressive subtype of kidney cancer.
- SRCC is associated with poor prognosis and typically presents at advanced stages.
- Sarcomatoid dedifferentiation contributes to the high invasiveness of SRCC.
Observation:
- A patient presented with right flank pain, a common symptom of kidney issues.
- Hematuria, a typical sign of renal cell carcinoma, was absent in this case.
- Initial imaging suggested severe hydronephrosis, masking the underlying malignancy.
Findings:
- Surgical nephrectomy confirmed the presence of sarcomatoid renal cell carcinoma.
- The case illustrates a non-classic presentation of SRCC.
- Diagnostic challenges arise when SRCC mimics other renal pathologies.
Implications:
- Early and accurate diagnosis of SRCC is crucial for patient outcomes.
- Clinicians should consider SRCC in differential diagnoses, even with atypical presentations.
- Further research into SRCC diagnostic markers and treatment strategies is warranted.
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