Table 3

 Nodule outcomes based on primary malignancy

Primary malignancyTotal no of patientsNo (%) of patients with malignant nodulesType of malignant nodule
No (%) of patients with metastatic nodulesNo (%) of patients with lung cancersNo (%) of patients with second primary cancersNo (%) of patients where primary site undetermined
*One patient with chondrosarcoma had both metastatic disease and primary lung cancer and was included in both categories.
†All tumour types were analysed individually. Because some patients had more than one primary tumour, the sum of all figures in a given column may exceed that reported as the total.
Group 1
    Head/neck119 (82%)2 (22%)6 (67%)0 (0%)1 (11%)
Group 2
    Bladder124 (33%)0 (0%)4 (100%)0 (0%)0 (0%)
    Breast6416 (25%)10 (63%)5 (31%)1 (6%)0 (0%)
    Cervix11 (100%)1 (100%)0 (0%)0 (0%)0 (0%)
    Oesophagus21 (50%)0 (0%)0 (0%)0 (0%)1 (100%)
    Ovary21 (50%)0 (0%)1 (100%)0 (0%)0 (0%)
    Prostate158 (53%)1 (13%)7 (89%)0 (0%)0 (0%)
    Subtotal9631 (32%)12 (39%)17 (55%)1 (3%)1 (3%)
Group 3
    Colon158 (53%)3 (38%)5 (62%)0 (0%)0 (0%)
    Rectum43 (75%)3 (100%)0 (0%)0 (0%)0 (0%)
    Liver11 (100%)0 (0%)1 (100%)0 (0%)0 (0%)
    Carcinoid11 (100%)0 (0%)1 (100%)0 (0%)0 (0%)
    Adrenal11 (100%)1 (100%)0 (0%)0 (0%)0 (0%)
    Kidney62 (33%)2 (100%)0 (0%)0 (0%)0 (0%)
    Uterus62 (33%)1 (50%)1 (50%)0 (0%)0 (0%)
    Subtotal3418 (53%)10 (56%)8 (44%)0 (0%)0 (0%)
Group 4
    Thymus11 (100%)1 (100%)0 (0%)0 (0%)0 (0%)
    Melanoma84 (50%)1 (25%)2 (50%)1 (25%)0 (0%)
    Sarcoma*72 (33%)2 (67%)1 (33%)0 (0%)0 (0%)
    Testes41 (25%)1 (100%)0 (0%)0 (0%)0 (0%)
    Kaposi’s sarcoma21 (50%)0 (0%)1 (100%)0 (0%)0 (0%)
    Subtotal229 (41%)5 (50%)4 (40%)1 (10%)0 (0%)
Total*†15164 (42%)28 (44%)32 (50%)2 (3%)2 (3%)