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Table 9 Comparison of overall survival rates between patients with and without STM from lung cancer

From: Imaging features and prognostic value of 18F-FDG PET/CT detection of soft-tissue metastasis from lung cancer: a retrospective study

Follow-up time

STM (n = 74)

Non-STM (n = 73)

Qa

P-value

1 year

0.257 (0.174, 0.378)

0.288 (0.201, 0.413)

  

3 years

0.171 (0.103, 0.284)

0.094 (0.046, 0.193)

1.372

0.340

5 years

0.118 (0.061, 0.230)

0.078 (0.035, 0.175)

  
  1. CI Confidence interval, STM Soft-tissue metastasis
  2. aThe Renyi test for comparison of survival of patients with or without STM from lung cancer