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The relationship between conventional categories and p-N status
| Conventional category | p-N1 or 2 | p-N0 | P-valuea |
|---|---|---|---|
| GGO group (CTR ≤ 0.5) | 0 (0%) | 151 (100%) | <0.0001 |
| Part solid group (0.5 < CTR < 1) | 9 (5.9%) | 143 (94.1%) | |
| Pure solid group (CTR = 1) | 67 (25.0%) | 201 (75.0%) |
aFisher's exact test.
GGO: ground glass opacity; CTR: consolidation tumour ratio.
