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. 2014 May 14;9(5):e97358. doi: 10.1371/journal.pone.0097358

Table 3. Statistic analysis of survival of tumor bearing mice.

Treatment group Median survival (d) Mean survival (d) Maximal survival (d) P
Control 25 26.33±1.63 32 -
Free DOX(5 mg/kg) 31 31.33±1.68 36 0.045a
DOX-hyd-PEG-FA NPs (2.5 mg/kg) 31 34.17±1.85 42 0.386b
DOX-hyd-PEG-FA NPs (5 mg/kg) 36 37.33±1.52 42 0.049b
DOX-hyd-PEG-FA NPs (10 mg/kg) 38 39.00±1.31 42 0.007b

a-compared with control, b-compared with free DOX.