Case ReportCase Reports and Clinical Observations

Sigmoid Colonic Polyp as Initial Presentation of Metastatic Papillary Renal Cell Carcinoma

Andrew C. Berry, Rahman Nakshabendi, Ozdemir Kanar, Wayne Cai and Mohan Persaud
Ochsner Journal December 2017, 17 (4) 417-420;

Article Figures & Data

Figures

  • Figure 1.
    Figure 1.

    A semipedunculated 0.3-cm polyp in the distal portion of the sigmoid colon found via colonoscopy.

  • Figure 2.
    Figure 2.

    Sigmoid colon polyp: (A) H&E stain of colonic sigmoid polyp mucosa; (B) IHC stain positive for CAM 5.2; (C) IHC stain positive for PAX8; (D) IHC stain negative for CDX2. H&E, hematoxylin and eosin; IHC, immunohistochemical.

  • Figure 3.
    Figure 3.

    Right gluteal mass: (A) IHC stain positive for PAX2; (B) IHC stain positive for epithelial membrane antigen (EMA); (C) IHC stain positive for CK7. IHC, immunohistochemical.

  • Figure 4.
    Figure 4.

    Computed tomography of the abdomen with contrast demonstrates 3 masses in the right kidney, the largest measuring 3.8 cm at its greatest dimension, and 1 mass in the left kidney measuring 1.6 cm at its greatest dimension, all of which have calcifications and do not measure simple fluid density.

Back to top

In this issue

Print
Download PDF
Email Article
Citation Tools

Jump to section

Keywords