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Fig. 4 | BMC Medical Imaging

Fig. 4

From: CT differentiation of the oncocytoma and renal cell carcinoma based on peripheral tumor parenchyma and central hypodense area characterisation

Fig. 4

Incomplete enhancement inversion of chRCC in 56-year-old female. a The CMP image show a 5.8-cm-diameter mass with CHA(arrow). b and c The NP and EP images show that the CHA appears progressive enhancement in a centripetal manner except in inner portion. The enhancement inversion is incomplete. Note the higher enhancement at junction between CHA and PTP(arrow). d The EP image with different windowing can better display the incomplete enhancement inversion of the CHA(arrow). CMP Corticomedullary phase,  ccRCC Clear cell renal cell carcinoma,  CHA Central hypodense area,  chRCC Chromophobe renal cell carcinoma,  EP Excretory phase,  NP Nephrographic phase,  PTP Peripheral tumor parenchyma

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BMC Medical Imaging

ISSN: 1471-2342

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