Sarcomatoid Renal Cell Carcinoma With Unusual Metastasis to the Small Intestine Manifesting as Perforated Appendicitis

Conclusion: This was a rare and challenging case of sarcomatoid renal cell carcinoma metastasis to the small intestine with loss of some renal cell carcinoma markers, reinforcing the aggressive nature of this entity and the importance of correlating findings with the prior history for reaching correct diagnosis.
Source: In Vivo - Category: Research Authors: Tags: Clinical Studies Source Type: research