Copy number variation in the FCGR2 and FCGR3 genes
| . | Controls . | ITP patients . | Adult ITP . | Children ITP . |
|---|---|---|---|---|
| FCGR2C | ||||
| 1 | 7 (7) | 6 (5.2) | 0 (0) | 6 (8.3) |
| 2 | 82 (82) | 103 (88.8) | 41 (93.1) | 62 (86.1) |
| 3 | 11 (11) | 7 (6.0) | 3 (6.8) | 4 (5.6) |
| FCGR3A | ||||
| 1 | 1 (1) | 4 (3.4) | 2 (4.5) | 2 (2.8) |
| 2 | 96 (96) | 108 (93.1) | 39 (88.6) | 69 (95.8) |
| 3 | 3 (3) | 4 (3.4) | 3 (6.8) | 1 (1.4) |
| FCGR3B | ||||
| 1 | 7 (7) | 6 (5.2) | 0 (0) | 6 (8.3) |
| 2 | 82 (82) | 103 (88.8) | 41 (93.1) | 62 (86.1) |
| 3 | 11 (11) | 7 (6.0) | 3 (6.8) | 4 (5.6) |
| . | Controls . | ITP patients . | Adult ITP . | Children ITP . |
|---|---|---|---|---|
| FCGR2C | ||||
| 1 | 7 (7) | 6 (5.2) | 0 (0) | 6 (8.3) |
| 2 | 82 (82) | 103 (88.8) | 41 (93.1) | 62 (86.1) |
| 3 | 11 (11) | 7 (6.0) | 3 (6.8) | 4 (5.6) |
| FCGR3A | ||||
| 1 | 1 (1) | 4 (3.4) | 2 (4.5) | 2 (2.8) |
| 2 | 96 (96) | 108 (93.1) | 39 (88.6) | 69 (95.8) |
| 3 | 3 (3) | 4 (3.4) | 3 (6.8) | 1 (1.4) |
| FCGR3B | ||||
| 1 | 7 (7) | 6 (5.2) | 0 (0) | 6 (8.3) |
| 2 | 82 (82) | 103 (88.8) | 41 (93.1) | 62 (86.1) |
| 3 | 11 (11) | 7 (6.0) | 3 (6.8) | 4 (5.6) |
Individuals with 1, 2, or 3 copies of a gene were observed. No significant difference existed in frequencies between controls and ITP patients. Data are no. (%).