Can you name the four main histological types of renal cell carcinoma?
clear cell renal carcinoma (conventional): 70-80%; papillary renal cell carcinoma: 13-20%; chromophobe renal cell carcinoma: 5%; collecting duct renal cell carcinoma (Bellini duct): <1%
The right kidney upper moiety nodule has been identified by ultrasound and a safe approach with the patient laying on his left side was considered. US-guided core biopsy using a 19/18G co-axial needle was performed. No complications.