Table 1 Clinical characteristics of patients with pulmonary sclerosing pneumocytoma (N = 61)
From: Pulmonary sclerosing pneumocytoma: clinical features and prognosis
| Characteristics | All (n = 61) | Sublobectomy (n = 36) | Lobectomy (n = 25) | P value |
|---|---|---|---|---|
| Age, year | 0.359 | |||
| Mean ± SD | 51.90 (12.40) | 50.67 (12.13) | 53.68 (13.06) | |
| Median (range) | 51 (23-73) | 51.5 (23-69) | 55 (23-73) | |
| Sex, n (%) | 1.000 | |||
| Male | 5 (8.20) | 3 (8.33) | 2 (8) | |
| Female | 56 (91.80) | 33 (91.67) | 23 (92) | |
| BMIa, kg/m2 | 22.69 (2.48) | 22.50 (2.19) | 22.95 (2.92) | 0.494 |
| Smoking history, n (%) | 0.430 | |||
| Ever | 7(11.48) | 3 (8.33) | 4 (16) | |
| Never | 54(88.52) | 33 (91.67) | 21 (84) | |
| Comorbidity, n (%) | ||||
| Hypertension | 10 (16.39) | 5 (13.89) | 5 (20) | 0.727 |
| Hyperglycemia | 2 (3.28) | 1 (2.78) | 1 (4) | 1.000 |
| Pulmonary function | ||||
| FEV1b, L | 2.33 (0.58) | 2.27 (0.56) | 2.41 (0.61) | 0.186 |
| FEV1/FVCc (%) | 77.41 (8.49) | 76.52 (10.49) | 78.67 (4.46) | 0.278 |
| Tumor size, cm | 0.004** | |||
| Mean ± SD | 2.87 (1.29) | 2.48 (1.04) | 3.44 (1.04) | |
| Median (range) | 2 (0.9-7) | 2.2 (0.9-5) | 3 (2-7) | |
| Tumor location (lobe) | 0.294 | |||
| Left upper | 12 | 7 | 5 | |
| Left lower | 29 | 17 | 12 | |
| Right upper | 7 | 2 | 5 | |
| Right middle | 2 | 2 | 0 | |
| Right lower | 11 | 8 | 3 | |