From: Clinical analysis of 48 cases of malignant superior vena cava syndrome
 | Group 1 | Group 2 | Group 3 | Group 4 |
---|---|---|---|---|
Facial and neck edema | 9 | 8 | 14 | 8 |
Upper limb edema | 3 | 3 | 6 | 2 |
Hoarseness | 1 | 0 | 3 | 0 |
Cervicothoracic varices | 1 | 2 | 2 | 2 |
Cough | 1 | 1 | 10 | 1 |
Expectoration | 0 | 0 | 4 | 1 |
Chest tightness | 3 | 2 | 7 | 2 |
Horner syndrome | 1 | 0 | 0 | 0 |