Table 2 Distribution of light and heavy chain expression in marginal zone lymphomas
Localization | n | IgA (%) | κ (%) | λ (%) | IgG (%) | κ (%) | λ (%) | IgG4 (%) | κ (%) | λ (%) | IgM (%) | κ (%) | λ (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Skin | 49 | 8 (16) | 7 (88) | 1 (12) | 16 (33) | 9 (56) | 7 (44) | 19 (39) | 13 (68) | 6 (32) | 6 (12) | 6 (100) | 0 |
Stomach | 21 | 3 (14) | 1 (33) | 2 (67) | 4 (19) | 2 (50) | 2 (50) | 0 | 0 | 0 | 14 (67) | 12 (86) | 2 (14) |
Salivary gland | 20 | 1 (5) | 1 (100) | 0 | 2 (10) | 2 (100) | 0 | 0 | 0 | 0 | 17 (85) | 16 (94) | 1 (6) |
Lymph node | 20 | 2 (10) | 0 | 2 (100) | 1 (5) | 1 (100) | 0 | 0 | 0 | 0 | 17 (85) | 13 (76) | 4 (24) |
Intestine | 12 | 2 (17) | 2 (100) | 0 | 1 (8) | 1 (100) | 0 | 0 | 0 | 0 | 9 (75) | 7 (78) | 2 (22) |
Lung | 12 | 1 (8) | 1 (100) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 (92) | 8 (73) | 3 (27) |
Eye | 12 | 2 (17) | 1 (50) | 1 (50) | 1 (8) | 1 (100) | 0 | 1 (8) | 1 (100) | 0 | 8 (67) | 6 (75) | 2 (25) |
Soft tissue | 11 | 2 (18) | 1 (50) | 1 (50) | 0 | 0 | 0 | 0 | 0 | 0 | 9 (82) | 6 (67) | 3 (33) |
Breast | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 (100) | 3 (100) | 0 |
Oropharynx/larynx | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 (100) | 2 (67) | 1 (33) |
Tonsil | 3 | 1 (33) | 0 | 1 (100) | 0 | 0 | 0 | 0 | 0 | 0 | 2 (67) | 2 (100) | 0 |
Thymus | 2 | 0 | 0 | 0 | 1 (50) | 0 | 1 (100) | 0 | 0 | 0 | 1 (50) | 1 (100) | 0 |
Thyroid gland | 1 | 1 (100) | 1 (100) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
