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  <lastmod>2019-03-11T13:06:23Z</lastmod>
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  <lastmod>2019-10-19T13:11:20Z</lastmod>
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  <loc>https://tarpswg.org/2019/10/19/early-and-late-complications-of-percutaneous-core-needle-biopsy-of-retroperitoneal-tumors-at-two-tertiary-sarcoma-centers/</loc>
  <lastmod>2019-10-19T13:28:13Z</lastmod>
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  <loc>https://tarpswg.org/2019/10/19/role-of-radiation-therapy-for-retroperitoneal-sarcomas-an-eight-institution-study-from-the-us-sarcoma-collaborative/</loc>
  <lastmod>2019-10-19T14:00:09Z</lastmod>
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  <loc>https://tarpswg.org/2019/11/04/ct-imaging-improves-histopathological-grading-of-retroperitoneal-leiomyosarcomas/</loc>
  <lastmod>2019-11-04T15:20:47Z</lastmod>
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  <loc>https://tarpswg.org/2019/11/05/identifying-the-minimum-volume-threshold-for-retroperitoneal-soft-tissue-sarcoma-resection-merging-national-data-with-consensus-expert-opinion/</loc>
  <lastmod>2019-11-05T12:46:17Z</lastmod>
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  <lastmod>2019-11-28T15:25:39Z</lastmod>
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 <url>
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  <lastmod>2019-12-18T07:16:48Z</lastmod>
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  <loc>https://tarpswg.org/2020/01/01/a-nationwide-cohort-study-on-treatment-and-survival-in-patients-with-malignant-peripheral-nerve-sheath-tumours/</loc>
  <lastmod>2020-01-01T18:05:55Z</lastmod>
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  <loc>https://tarpswg.org/2020/01/01/malnutrition-and-perioperative-nutritional-support-in-retroperitoneal-sarcoma-patients-results-from-a-prospective-study/</loc>
  <lastmod>2020-01-01T19:42:14Z</lastmod>
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 <url>
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  <lastmod>2020-01-08T13:42:28Z</lastmod>
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 <url>
  <loc>https://tarpswg.org/2020/02/12/significance-of-intraoperative-radiation-therapy-and-high-cumulative-radiation-doses-in-retroperitoneal-soft-tissue-sarcoma/</loc>
  <lastmod>2020-02-12T10:13:30Z</lastmod>
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  <loc>https://tarpswg.org/2020/02/12/neoadjuvant-radiotherapy-followed-by-surgery-compared-with-surgery-alone-in-the-treatment-of-retroperitoneal-sarcoma-a-population-based-comparison/</loc>
  <lastmod>2020-02-12T10:30:47Z</lastmod>
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  <loc>https://tarpswg.org/2020/02/12/clinical-characteristics-and-surgical-outcomes-of-retroperitoneal-tumors-a-comprehensive-data-collection-from-multiple-departments/</loc>
  <lastmod>2020-02-12T10:41:49Z</lastmod>
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  <lastmod>2020-04-25T16:12:56Z</lastmod>
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  <loc>https://tarpswg.org/meet-the-experts/savtaj-brar/</loc>
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  <loc>https://tarpswg.org/documents/</loc>
  <lastmod>2026-05-21T15:29:02Z</lastmod>
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  <loc>https://tarpswg.org/2020/07/01/improved-biopsy-accuracy-in-retroperitoneal-dedifferentiated-liposarcoma/</loc>
  <lastmod>2020-07-01T08:55:50Z</lastmod>
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  <loc>https://tarpswg.org/2020/07/01/evaluating-the-impact-of-surveillance-follow-up-intervals-in-patients-following-resection-of-primary-well-differentiated-liposarcoma-of-the-retroperitoneum/</loc>
  <lastmod>2020-07-01T09:28:03Z</lastmod>
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  <loc>https://tarpswg.org/2020/07/02/virtual-biobanking-for-retroperitoneal-sarcoma-a-transatlantic-australasian-retroperitoneal-sarcoma-working-group-tarpswg-initiative/</loc>
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  <loc>https://tarpswg.org/2020/08/04/retroperitoneal-sarcoma-perioperative-risk-stratification-a-united-states-sarcoma-collaborative-evaluation-of-the-acs-nsqip-risk-calculator/</loc>
  <lastmod>2020-08-04T10:58:32Z</lastmod>
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  <loc>https://tarpswg.org/2020/08/04/enhanced-recovery-after-surgery-pathway-in-patients-with-soft-tissue-sarcoma/</loc>
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  <loc>https://tarpswg.org/2020/08/04/inoperable-primary-retroperitoneal-sarcomas-clinical-characteristics-and-reasons-against-resection-at-a-single-referral-institution/</loc>
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  <loc>https://tarpswg.org/2020/09/15/strass-results-published/</loc>
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  <loc>https://tarpswg.org/2020/09/28/patterns-of-recurrence-and-survival-probability-after-second-recurrence-of-retroperitoneal-sarcoma-a-study-from-tarpswg/</loc>
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  <loc>https://tarpswg.org/2020/11/27/renal-function-after-retroperitoneal-sarcoma-resection-with-nephrectomy-a-matched-analysis-of-the-united-states-sarcoma-collaborative-database/</loc>
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  <loc>https://tarpswg.org/2020/11/27/a-prospective-observational-study-of-multivisceral-resection-for-retroperitoneal-sarcoma-clinical-and-patient-reported-outcomes-1-year-after-surgery/</loc>
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  <loc>https://tarpswg.org/2020/11/27/defining-the-role-of-neoadjuvant-systemic-therapy-in-high-risk-retroperitoneal-sarcoma-a-multi-institutional-study-from-the-transatlantic-australasian-retroperitoneal-sarcoma-working-group/</loc>
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  <lastmod>2021-01-07T10:49:58Z</lastmod>
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  <loc>https://tarpswg.org/2021/06/14/analysis-of-differentiation-changes-and-outcomes-at-time-of-first-recurrence-of-retroperitoneal-liposarcoma-by-transatlantic-australasian-retroperitoneal-sarcoma-working-group-tarpswg/</loc>
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