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. 2017 Aug 8;9(8):103. doi: 10.3390/cancers9080103

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© 2017 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Kaplan-Meier survival analysis in patients with secondary sarcomas. (A) Whole cases. (B) Comparing groups classified by total/subtotal or partial removal [Surgery] or biopsy [Biopy]. (C) Comparing groups classified by with irradiation [IR (+)] or without irradiation [IR (−)]. (D) Comparing groups classified by with chemotherapy [Chemo (+)] or without chemotherapy [Chemo (−)]. (E) Comparing groups classified by with combined modality [Combined modality (+)] or without combined modality [Combined modality (−)].