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Table 2 Comparison of results between cobas 4800 and cobas 6800 assays; samples with discordant results (upper panel) and samples with partial discordant results (lower panel). Qualitative results and Cycle threshold (Ct) values of HPV-positive specimens are reported

From: HPV testing for cervical cancer screening: technical improvement of laboratory logistics and good clinical performance of the cobas 6800 in comparison to the 4800 system

Sample ID

Cobas 4800

Cobas 6800

HPV channel (Ct)

HPV channel (Ct)

722

HPV HR (37,7)

HPV NEG

731

HPV HR (38,4)

HPV NEG

642a

HPV HR (39,7)

HPV NEG

13

HPV NEG

HPV 18 (37,47)

18

HPV NEG

HPV 16 (36,84)

297

HPV NEG

HPV HR (31,46)

426

HPV NEG

HPV 16 (35,63)

690

HPV NEG

HPV 16 (35,43)

1018

HPV NEG

HPV 16 (36,80)

1195

HPV NEG

HPV 18 (35,67)

1198

HPV NEG

HPV 18 (36,55)

170

HPV HR (22,6)

HPV HR (17,6) + HPV 16 (35,3)

273

HPV HR (26,5)

HPV HR (19,6) + HPV 16 (35,3)

353

HPV HR (22,6)

HPV HR (19,2) + HPV 18 (34,7)

357

HPV HR (25,1)

HPV HR (19,9) + HPV 18 (35,0)

459

HPV HR (24,1)

HPV HR (21,2) + HPV 18 (33,9)

907

HPV HR (22,9)

HPV HR (19,1) + HPV 18 (35,3)

  1. aID 642: sample from a woman with a CIN2 lesion