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. Author manuscript; available in PMC: 2024 Mar 23.
Published in final edited form as: Arch Pathol Lab Med. 2021 Apr 1;145(4):419–427. doi: 10.5858/arpa.2020-0008-OA

Table 2.

Summarized Pathologic Variables of All Patient Groups

Untreated
DAA-SVR
P Valuea P Valueb
−CC (n = 52) +HCC (n = 13) Total (n = 65) −CC (n = 12) +HCC (n = 19) Total (n = 31)

Inflammatory grade, No. (%)
 0 1 (2) 0 1 (2) 2 (17) 2 (10) 4 (13) .04c .45
 1 27 (52) 2 (15) 29 (45) 8 (67) 10 (53) 18 (58)
 2 19 (37) 8 (62) 27 (41) 1 (8) 6 (32) 7 (23)
 3 5 (10) 3 (23) 8 (12) 1 (8) 1 (5) 2 (6)
High inflammatory grade (2 or 3), No. (%) 24 (46) 11 (85) 35 (53) 2 (17) 7 (37) 9 (29) .04c .10
Fibrosis stage, No. (%)
 0 3 (6) 0 3 (4) 0 0 0
 1 9 (17) 0 9 (14) 0 0 0
 2 15 (29) 1 (8) 16 (25) 5 (42) 3 (16) 8 (26)
 3 7 (13) 2 (15) 9 (14) 0 2 (10) 2 (6)
 4 18 (35) 10 (77) 28 (43) 7 (58) 14 (74) 21 (68)
Advanced fibrosis (stage 3 or 4), No. (%) 25 (48) 12 (92) 37 (57) 7 (58) 16 (84) 23 (74) .12 <.001c
PIR score, No. (%)d .54 .04c
 P 7 (42) 5 (56) 12 (46) 4 (57) 4 (29) 8 (38)
 I 5 (29) 4 (44) 9 (35) 0 (0) 6 (43) 6 (29)
 R 5 (29) 0 5 (19) 3 (43) 4 (29) 7 (33)
 P or I 12 (71) 9 (100) 21 (81) 4 (57) 10 (71) 14 (67) .33 .08

Abbreviations: DAA-SVR, direct acting antiviral–induced sustained viral response; −CC, no hepatocellular carcinoma; +HCC, with hepatocellular carcinoma; PIR, progressive, indeterminate, regressive.

a

P values in this column correspond to tests comparing DAA-SVR versus untreated patients.

b

P values in this column correspond to tests comparing +HCC versus no-HCC patients.

c

Significant P value (< .05).

d

Two cases of stage 4 cirrhosis were not analyzed for PIR because of (1) 1 being a consult slide that was sent back to the original institution, and (2) material considered inadequate for analysis.