Table 1

History of the six recurrent tumors analyzed in this studya

Cell linesDays after tumor injectionPhenotypeb
RejectedRecurredTumor isolated
Re#3202440B7+MHClow
Re#6243648B7+MHClow
Re#10223248B7MHChigh
Re#11NDc2840B7+MHClow
ReB7196669B7+MHClow
BR-2236377B7+MHClow
+B7MHChigh
  • a All mice were injected s.c. with 5NULLNULL ×NULL 106 J558-B7 tumor cells on day 0; the rejection and recurrence of tumors were based on physical examination.

  • b Phenotype was analyzed by flow cytometry.

  • c The development of the primary tumor was not recorded.