CD24 and neoplasm: Statistical analysis revealed that CD24+ cells gave rise to tumours faster than CD24- cells at 80 days post injection (black arrow Fig 2A; p = 0.027), but with similar total tumour incidences after 300 days (average CD24+ 72,57+/-24.45 days; CD24- 99.25+/-14.92 days; p = 0.53).