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Comparing Metastatic Clear Cell Renal Cell Carcinoma Model Established in Mouse Kidney and on Chicken Chorioallantoic Membrane
Published on: February 8, 2020
Orbital pulsatile metastasis as initial presenting sign of metastatic clear cell renal carcinoma
I Coloma-González1, A Ceriotto1, E Amezquita-García1
1Hospital Dr. Luis Sánchez Bulnes, Asociación para Evitar la Ceguera IAP, México D.F., México.
Case Report:
We present the case of a 56 year-old male with a pulsating lesion in the temporal region of the left orbit as presenting sign of a renal cell carcinoma. A review is also presented of all cases of orbital metastases diagnosed in our hospital between 1957 and 2012.
Discussion:
Carcinoma is the most common malignancy involving the kidney but, only rarely does it metastasize to the orbit. As these tumors can be confused with other amelanotic or vascular tumors, a high index of suspicion is required for early detection and management of the primary tumor.

