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Would you treat a patient with XRT after local recurrence after prostate cryoablation?

In a patient who has undergone prior cryoablation for prostate cancer and develops a biopsy proven local recurrence, what dose and fractionation would you recommend?
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How would you treat a prostate patient with recurrence after focal laser ablation?

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7 Answers
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Radiation Oncology · AdventHealth Cancer Institute
Answered on

We have a strong urologic local therapy program at Duke, and consequently, we see local recurrence after cryotherapy and HIFU. I can say that in my experience these patients tolerate radiation similarly as those who have not had previous prostate therapy, although based on what little data is availa...

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Radiation Oncology · Washington University School of Medicine
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I agree with the previous posters. Tolerance to salvage XRT has been good but the cancers tend to be less sensitive to XRT (PSA failures more common). I ascribe this to hypoxia in surgical scars. I tend to add ADT and use more conventional fractionation.

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Radiation Oncology · Beth Israel Deaconess Medical Center/Harvard Medical School
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I agree totally. We have treated many patients with conventional RT and SBRT over the years after focal therapy for prostate cancer. We treated patients after a variety of focal therapies. This speaks to the inappropriateness of focal therapy for a multi focal cancer.

We had tried publishing our res...

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Radiation Oncology · Radiation Medical Group
Answered on

Yes. I have done so, and will continue to do so, having used both IMRT and SBRT in this circumstance. The toxicity and efficacy in this small cohort of post-cryo patients is completely indistinguishable from that, as observed in my larger rad onc prostate experience.

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Radiation Oncology · NYU Langone
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We have anecdotally observed somewhat higher acute urinary symptoms during radiotherapy after local recurrence following prostate cryo-ablation. There are about 8 reports in the literature, with relatively short follow-up comprising a small number of patients indicating possibly decreased tumor cont...

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Radiation Oncology · University of Florida
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Yes.

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Radiation Oncology · Mantik David W MD PhD
Answered on

Same question, but with a recurrence after focal laser ablation (rather than after cryotherapy).

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