NF2 -mutated Renal Cell Carcinoma: Clinicopathologic and Molecular Characterization of Two Additional Tumors Highlighting Morphologic Heterogeneity and Potential Aggressive Behavior

Key Points

• This research focuses on the clinicopathologic and molecular characteristics of NF2-mutated renal cell carcinoma to enhance diagnostic accuracy and treatment strategies.
• Integrated diagnostic approach utilizing histology and immunohistochemistry.
• Emphasized the significance of detecting merlin loss.
• Provided molecular confirmation of NF2 mutations.
• Identify additional cases of NF2-mutated renal cell carcinoma exhibiting morphologic heterogeneity.
• Highlight potential aggressive behavior associated with these tumors.
• Stress the importance of combining diagnostic modalities for precise classification.

Abstract