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. 2019 Feb 27;14(2):e0212221. doi: 10.1371/journal.pone.0212221

Fig 6. Numbers of CTCs in PB and DVB from CRC patients in relation to the tumor stage (I–IV).

Fig 6

(A) Representative CTCs stained by Pap and cytokeratin ICC from patients with stage I (upper) and stage II–IV CRC (lower). Bar = 10 μm. (B) Numbers of CTCs in PB and DVB from CRC patients according to stage. p<0.05 (Stage I vs Stage II–IV) for DVB. NS (= not significant) for PB. Bars = standard deviation (SD).