The “phantom” calyx

  • Janardhana PonnatapuraEmail author
  • Raymond B. Dyer
Classics in Abdominal Radiology




Compliance with ethical standards

Conflict of interest

The authors declare that they have no conflict of interest.

Research involving human and animal rights

This article does not contain any studies with human participants or animals performed by any of the authors.


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    Browne RF, Meehan CP, Colville J, Power R, Torreggiani WC (2005) Transitional cell carcinoma of the upper urinary tract: spectrum of imaging findings. RadioGraphics 25:1609–1627CrossRefGoogle Scholar

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© Springer Science+Business Media, LLC, part of Springer Nature 2019

Authors and Affiliations

  1. 1.Department of Radiology, Wake Forest Baptist Medical CenterWake Forest University School of MedicineWinston-SalemUSA

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