| Lymph node biopsy | Number | Percentage | |
|
| 45 | ||
| Tuberculosis | 13 | 28.8 | |
| Infectious lymphadenopathy | 2 | 4.4 | |
| Hodgkin’s lymphoma in its nodular sclero form | 2 | 4.4 | |
| Hodgkin’s lymphoma with mixed cells | 1 | 2,2 | |
| Metastases | 7 | 15.5 | |
| LLC type B | 2 | 4.4 | |
| B cell lymphoma | 3 | 6.6 | |
| Lymphoma BURKITT Plastic and follicular hyperplasia Sarcoidosis Castleman | 3 2 1 1 | 6.6 4.4 2.2 2.2 | |
| Non-contributory Not realized | 8 39 | 17 | |
| Total | 84 | 100 | |