CT and PET scan parameter | Non-invasive adenocarcinoma | Invasive adenocarcinoma | p |
---|---|---|---|
GGO% | 42±7.05 | 19±2.91 | 0.011 |
TDR% | 53±9.31 | 24±2.89 | < 0.001 |
Consolidation diameter | 13±2.19 | 21±1.44 | 0.07 |
SUVmax | 2.75±0.91 | 7.16±0.73 | 0.033 |
SUVindex | 0.98±0.25 | 3.12±0.36 | 0.037 |
MTV | 3.6±1.74 | 5.3±0.49 | 0.293 |
TLG | 12±7.31 | 19.5±4.34 | 0.541 |
Non-invasive adenocarcinoma (7 patients) | Invasive adenocarcinoma (51 patients) | p | |
---|---|---|---|
Gender | |||
Female | 4 | 38 | 0.178 |
Male | 3 | 13 | |
Age (median;range) | 67 (46-75) | 65 (48-85) | 0.530 |
Type of surgery | |||
Wedge resection | 3 | 10 | 0.188 |
Lobectomy | 4 | 40 | |
Bilobectomy | 0 | 1 | |
TNM | |||
Tis | 1 | 0 | 0.056 |
T1aN0 | 3 | 9 | |
T1bN0 | 1 | 17 | |
T1cN0 | 2 | 16 | |
T2aN0 | 0 | 9 |
SUVmax | SUVindex | |||||
---|---|---|---|---|---|---|
< 2.6 | ≥ 2.6 | p | < 0.9 | ≥ 0.9 | p | |
Total No. patients | 12 | 46 | 10 | 48 | ||
Histology | ||||||
NIA (7) | 3 | 2 | ||||
IA (51) | 43 | 0.028 | 46 | 0.001 | ||
Gender | ||||||
male | 32 | 35 | ||||
female | 14 | 1.00 | 13 | 0.458 | ||
Smoke | ||||||
Yes | 10 | 37 | 1.00 | 40 | 0.381 | |
No | 2 | 9 | 8 | |||
T | ||||||
Tis–T1a | 7 | 7 | ||||
T1b | 13 | 15 | ||||
T1c | 17 | 0.014 | 17 | 0.011 | ||
T2a | 9 | 9 | ||||
Grading | ||||||
G1 | 1 | 1 | ||||
G2 | 38 | 0.011 | 40 | 0.004 | ||
G3 | 7 | 7 |