[Renal oncocytosis is a diagnostic challenge]

Area of Science:

• Nephrology
• Oncology
• Pathology

Background:

• Renal oncocytomas are benign kidney tumors.
• Renal oncocytosis is a rare multifocal variant.

Observation:

• This case report focuses on a patient with renal oncocytosis.
• Radiological imaging and pathological examination were performed.

Findings:

• Multiple renal oncocytomas were identified, characteristic of oncocytosis.
• The report details the imaging and histopathological findings.

Implications:

• Understanding the radiological and pathological features aids diagnosis.
• This enhances knowledge of rare renal tumor variants.