Small renal cell carcinoma accompanied by extensive inferior vena cava tumor thrombus diagnosed by percutaneous transvenous biopsy.
Hikaru TsukadaNozomi HayakawaKoichiro AidaShinji WadaTsuyoshi MorimotoMasatomo DoiHidefumi MimuraJunki KoikeTakeo KosakaPublished in: IJU case reports (2023)
Transvenous biopsy may be useful for the definitive diagnosis of inferior vena cava-tumor thrombus in cases of small renal cell carcinoma.