Distribution of primary malignancies among the male and female patients
| Primary tumour | Number of patients | Percentage among male patients |
|---|---|---|
| Males | Total: 43 | 100 |
| Breast | 1 | 2.3 |
| Bronchial | 2 | 4.6 |
| Colon | 1 | 2.3 |
| Gastric | 2 | 4.6 |
| Lung | 21 | 48.8 |
| Oesophagus | 7 | 16.2 |
| Pancreas | 1 | 2.3 |
| Prostate | 5 | 11.6 |
| Rectum | 1 | 2.3 |
| Skin | 1 | 2.3 |
| Females | Total: 53 | 100 |
| Uterus | 1 | 1.9 |
| Renal | 1 | 1.9 |
| Ovary | 1 | 1.9 |
| Oesophagus | 1 | 1.9 |
| Lung | 6 | 11.3 |
| Bronchial | 1 | 1.9 |
| Breast | 40 | 75.5 |
| Unknown primary origin | 2 | 3.8 |