Table 1 Relationship between clinicopathological features of breast carcinomas and HPV/EBV presence.
From: Human papillomavirus and Epstein-Barr virus infections in breast cancer from chile
HPV (L1) | EBV (EBNA-1) | |||||||
|---|---|---|---|---|---|---|---|---|
All | HPV+ | HPV- | p-value | EBV+ | EBV- | p-value | ||
N (%) | N(%) | N(%) | N(%) | N(%) | ||||
Age | 1.000 | 1.000 | ||||||
< 65 years | 34 | 3 (9) | 31 (91) | 2 (6) | 32 (94) | |||
> 65 years | 12 | 1 (8) | 11 (92) | 1 (8) | 11 (92) | |||
Lymph nodes | 0.078 | 1.000 | ||||||
negative | 32 | 1 (3) | 31 (97) | 2 (6) | 30 (94) | |||
positive | 14 | 3 (21) | 11 (79) | 1 (7) | 13 (93) | |||
Tumor size | 0.780 | 0.459 | ||||||
< 2 cm | 7 | 0 (0) | 7 (100) | 1 (14) | 6 (86) | |||
2-5 cm | 31 | 4 (13) | 27 (87) | 2 (6) | 29 (94) | |||
> 5 cm | 8 | 0 (0) | 8 (100) | 0 (0) | 8 (100) | |||
Histology | 1.000 | 0.130 | ||||||
ductal | 42 | 4 (10) | 38 (90) | 2 (5) | 40 (95) | |||
lobulillar | 1 | 0 (0) | 1 (100) | 1 (100) | 0 (0) | |||
duct/lob | 2 | 0 (0) | 2 (100) | 0 (0) | 2 (100) | |||
mucinoso | 1 | 0 (0) | 1 (100) | 0 (0) | 1 (100) | |||
Differentiation | 0.721 | 0.255 | ||||||
well | 3 | 0 (0) | 3 (100) | 1 (33) | 2 (67) | |||
moderately | 17 | 1 (6) | 16 (94) | 1 (6) | 16 (94) | |||
poor | 23 | 3 (13) | 20 (87) | 1 (4) | 22 (96) | |||
unknown | 3 | 0 (0) | 3 (100) | 0 (0) | 3 (100) | |||