Table 1 CK7/CK20 immunohistochemical profile in malignant salivary gland tumors and squamous cell carcinomas
From: Immunohistochemical expression of cytokeratins 7 and 20 in malignant salivary gland tumors
Histologic type | CK7-positive cases | CK20-positive cases | CK7+/CK20+ | CK7+/CK20− | CK7−/CK20+ | CK7−/CK20− |
|---|---|---|---|---|---|---|
MEC | 26/26 | 2/26 | 2/26 | 24/26 | 0/26 | 0/26 |
(24 DS, 2 FS) | (2 FW) | (7.7%) | (92.3%) | (0%) | (0%) | |
AdCC | 25/25 | 1/25 | 1/25 | 24/25 | 0/25 | 0/25 |
(14 DS, 11 FS) | (1 FW) | (4%) | (96%) | (0%) | (0%) | |
PLGA | 11/11 | 0/11 | 0/11 | 11/11 | 0/11 | 0/11 |
(10 DS, 1 FS) | (0%) | (100%) | (0%) | (0%) | ||
SDC | 8/8 | 3/8 | 3/8 | 5/8 | 0/8 | 0/8 |
(7 DS, 1FS) | (3 FW) | (37.5%) | (62.5%) | (0%) | (0%) | |
ACC | 4/4 | 0/4 | 0/4 | 4/4 | 0/4 | 0/4 |
(3 DS, 1 FS) | (0%) | (100%) | (0%) | (0%) | ||
Ca-ex-MT | 3/3 | 0/3 | 0/3 | 3/3 | 0/3 | 0/3 |
(1 DS, 2 FS) | (0%) | (100%) | (0%) | (0%) | ||
NOS | 3/3 | 0/3 | 0/3 | 3/3 | 0/3 | 0/3 |
(2 DS, 1 FS) | (0%) | (100%) | (0%) | (0%) | ||
CCC | 2/2 | 0/2 | 0/2 | 2/2 | 0/2 | 0/2 |
(2 DS) | (0%) | (100%) | (0%) | (0%) | ||
BCAC | 2/2 | 0/2 | 0/2 | 2/2 | 0/2 | 0/2 |
(2 DS) | (0%) | (100%) | (0%) | (0%) | ||
All MSGT | 84/84 | 6/84 | 6/84 | 78/84 | 0/84 | 0/84 |
(65 DS, 19 FS) | (6 FW) | (7.1%) | (92.9%) | (0%) | (0%) | |
SCCa | 4/13 | 0/13 | 0/13 | 4/13 | 0/13 | 9/13 |
(4 FW) | (0%) | (30.8%) | (0%) | (69.2%) |
