Table 1.
Patient Characteristic
| No. of Patients | |
|---|---|
| Total enrolled | 46 |
| Age (years) | |
| Median (range) | 66 (IQR 59–71) |
| Sex | |
| Male | 33 |
| Female | 13 |
| PS | |
| 0/1/2/3/4 | 5/17/10/11/3 |
| Histology | |
| Adenocarcinoma | 40 |
| Pleomorphic carcinoma | 1 |
| Adenosquamous | 1 |
| NSCLC-NOS | 4 |
| EGFR/ALK mutations | |
| Positive | 15 |
| Negative/unknown | 31 |
| Smoking Status | |
| Former or current | 36 |
| Never | 10 |
| Onset of MPC | |
| Initial | 12 |
| Late | 34 |
| Type of MPC | |
| Peritoneal nodules | 31 |
| Malignant ascites | 4 |
| Both | 11 |
| Ascites mutation status | |
| Driver oncogene positive | 4 |
| Driver oncogene negative | 3 |
| Not examined | 8 |
| Malignant pleural effusions | |
| Positive | 17 |
| Negative/unknown | 29 |
| Brain metastasis | |
| Positive | 5 |
| Negative | 41 |