Abstract
Renal oncocytosis is a very rare cause of multiple renal masses. Imaging features of renal oncocytosis and combined tumors have rarely been reported. Here, we describe a case of unilateral left renal oncocytosis and a combined hybrid tumor between chromophobe renal cell carcinoma and oncocytoma, which were depicted on CT and MR imaging as multiple enhancing solid masses with one dominant mass. Additionally, we reviewed the literature.
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Warfel KA, Eble JN. Renal oncocytomatosis. J Urol. 1982;127:1179–80.
Nagashima Y, Mitsuya T, Shioi KI, Noguchi S, Kishida T, Hamano A, et al. Renal oncocytosis. Pathol Int. 2005;55:210–5.
Ariaratnam N, Riedl C, Tickoo S, Russo P, Rademaker J, Zhang J. Renal oncocytosis: imaging considerations. Abdom Imaging. 2009;34:261–4.
Silverman SG, Israel GM, Herts BR, Richie JP. Management of the incidental renal mass. Radiology. 2008;249:16–31.
Choyke PL, Glenn GM, Walther MM, Zbar B, Linehan WM. Hereditary renal cancers. Radiology. 2003;226:33–46.
Pfaffenroth EC, Linehan WM. Genetic basis for kidney cancer: opportunity for disease-specific approaches to therapy. Expert Opin Biol Ther. 2008;8:779–90.
Kuroda N, Tanaka A, Ohe C, Mikami S, Nagashima Y, Sasaki T, et al. Review of renal oncocytosis (multiple oncocytic lesions) with focus on clinical and pathobiological aspects. Histol Histopathol. 2012;27:1407–12.
Adamy A, Lowrance WT, Yee DS, Chong KT, Bernstein M, Tickoo SK, et al. Renal oncocytosis: management and clinical outcomes. J Urol. 2011;185:795–801.
Kondo T, Nakazawa H, Sakai F, Kuwata T, Onitsuka S, Hashimoto Y, et al. Spoke-wheel-like enhancement as an important imaging finding of chromophobe cell renal carcinoma: a retrospective analysis on computed tomography and magnetic resonance imaging studies. Int J Urol. 2004;11:817–24.
Woo S, Cho JY, Kim SH, Kim SY. Comparison of segmental enhancement inversion on biphasic MDCT between small renal oncocytomas and chromophobe renal cell carcinomas. AJR Am J Roentgenol. 2013;201:598–604.
Kim JI, Cho JY, Moon KC, Lee HJ, Kim SH. Segmental enhancement inversion at biphasic multidetector CT: characteristic finding of small renal oncocytoma. Radiology. 2009;252:441–8.
McGahan JP, Lamba R, Fisher J, Starshak P, Ramsamooj R, Fitzgerald E, et al. Is segmental enhancement inversion on enhanced biphasic MDCT a reliable sign for the noninvasive diagnosis of renal oncocytomas? AJR Am J Roentgenol. 2011;197:W674–9.
Rosenkrantz AB, Hindman N, Fitzgerald EF, Niver BE, Melamed J, Babb JS. MRI features of renal oncocytoma and chromophobe renal cell carcinoma. AJR Am J Roentgenol. 2010;195:W421–7.
Tickoo SK, Reuter VE, Amin MB, Srigley JR, Epstein JI, Min KW, et al. Renal oncocytosis: a morphologic study of fourteen cases. Am J Surg Pathol. 1999;23:1094–101.
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Shin, M., Park, S.B., Lee, J.B. et al. Unilateral renal oncocytosis and combined hybrid tumor: a case report and review of the literature. Jpn J Radiol 32, 556–560 (2014). https://doi.org/10.1007/s11604-014-0334-9
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DOI: https://doi.org/10.1007/s11604-014-0334-9