Lymph node histology (n, %) | No. (%) | Mean age (yrs) | Sex (% male) | Proportion of patients where the pre-test diagnosis was confirmed by histology (%) |
(i) Non-caseating granulomas | 115 (36%) | 51 | 61.7 | 52.2 |
(ii) Caseating granulomas | 34 (11%) | 46 | 47 | 93.9 |
(iii) Undifferentiated granuloma | 5 (2%) | 40 | 40 | 80 |
(iv) Malignant cells | 87 (27%) | 67 | 64.4 | 98.6 |
(v) Other | 82 (26%) | 65 | 64.6 | 1.2 |