| Code | Primary Site | 계(%) | |
|---|---|---|---|
| C22 | Liver and intrahepatic bile ducs | 1 | 3.57 |
| C31 | Accessory sinuses | 1 | 3.57 |
| C38 | Heart, mediastinum, and pleura | 3 | 10.71 |
| C42 | Hematopoietic and reticuloendothelial system | 16 | 57.14 |
| C71 | BRAIN | 4 | 14.29 |
| C74 | Adrenal gland | 1 | 3.57 |
| C75 | Other endocrine glands and lated structures | 1 | 3.57 |
| C77 | Lymph nodes | 1 | 3.57 |
| 계 | 28 | 100 | |