c("primary: No", "xenograft: Yes", "agent: None")
c("primary: No", "xenograft: Yes", "agent: None")
c("primary: No", "xenograft: Yes", "agent: TSLP")
c("primary: No", "xenograft: Yes", "agent: TSLP")
c("primary: Yes", "xenograft: No", "agent: None")
c("primary: Yes", "xenograft: No", "agent: None")
c("primary: Yes", "xenograft: No", "agent: None")
c("primary: Yes", "xenograft: No", "agent: None")
c("primary: Yes", "xenograft: No", "agent: None")
c("primary: Yes", "xenograft: No", "agent: None")