Radiation therapy following targeted therapy in oligometastatic renal cell carcinoma

  • Authors:
    • Gwenaelle Gravis
    • Marjorie Faure
    • Stanislas Rybikowski
    • Slimane Dermeche
    • Marguerite Tyran
    • Benoit Calderon
    • Jeanne Thomassin
    • Jochen Walz
    • Naji Salem
  • View Affiliations

  • Published online on: July 30, 2015     https://doi.org/10.3892/mco.2015.613
  • Pages: 1248-1250
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Abstract

Up to 40% of patients with renal cell carcinoma (RCC) with initially localized disease eventually develop metastasis following nephrectomy. The current standard of care for metastatic RCC (mRCC) is targeted therapy. However, complete response remains rare. A state of oligometastatic disease may exist, in which metastases are present in a limited number of locations; such cases may benefit from metastasis‑directed local therapy, based on the evidence supporting resection of limited‑volume metastases, allowing for improved disease control. We retrospectively analyzed 7 cases of response of RCC metastases, in patients treated with targeted therapies followed by radiation therapy (RT) of residual metastatic lesions in Paoli-Calmettes Institute (Marseille, France). We analyzed disease response rates, response to sequential strategy, relapse at the irradiated locations and disease evolution. The median follow-up was 34.1 months (range, 19.2-54.5 months). No progression at the irradiated sites was observed. A total of 5 patients had stable disease at the irradiated locations at the last follow-up; 3 remained in complete remission at the assessment, and 2 were stable. Excellent local response and clinical benefit may be achieved without added toxicity. In conclusion, sequential therapeutic strategies with RT following systemic treatment using sunitinib appear to be highly effective in patients with progressive mRCC and prompt the conduction of further confirmatory trials.
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November-2015
Volume 3 Issue 6

Print ISSN: 2049-9450
Online ISSN:2049-9469

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Spandidos Publications style
Gravis G, Faure M, Rybikowski S, Dermeche S, Tyran M, Calderon B, Thomassin J, Walz J and Salem N: Radiation therapy following targeted therapy in oligometastatic renal cell carcinoma. Mol Clin Oncol 3: 1248-1250, 2015.
APA
Gravis, G., Faure, M., Rybikowski, S., Dermeche, S., Tyran, M., Calderon, B. ... Salem, N. (2015). Radiation therapy following targeted therapy in oligometastatic renal cell carcinoma. Molecular and Clinical Oncology, 3, 1248-1250. https://doi.org/10.3892/mco.2015.613
MLA
Gravis, G., Faure, M., Rybikowski, S., Dermeche, S., Tyran, M., Calderon, B., Thomassin, J., Walz, J., Salem, N."Radiation therapy following targeted therapy in oligometastatic renal cell carcinoma". Molecular and Clinical Oncology 3.6 (2015): 1248-1250.
Chicago
Gravis, G., Faure, M., Rybikowski, S., Dermeche, S., Tyran, M., Calderon, B., Thomassin, J., Walz, J., Salem, N."Radiation therapy following targeted therapy in oligometastatic renal cell carcinoma". Molecular and Clinical Oncology 3, no. 6 (2015): 1248-1250. https://doi.org/10.3892/mco.2015.613