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Cancer stem cells (CSCs) from different rectal biopsies show different in vitro sensitivity levels to radiotherapy. Proliferation modulation, in comparison with untreated cells, is reported for Line 1 (A), Line 2 (C), Line 3 (E) and Line 4 (G). Vitality modulation, in comparison with untreated cells, is reported for Line 1 (B), Line 2 (D), Line 3 (F) and Line 4 (H).
