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Table 1 Patient characteristics

From: Stereotactic body radiotherapy for stage I lung cancer and small lung metastasis: evaluation of an immobilization system for suppression of respiratory tumor movement and preliminary results

Patients/Lesions   53/55
Male/Female   39/14 (41/14)*
Age (years) median (range) 74 (16–86)
Tumor size (mm) average (range) 26 (10–50)
Disease Primary lung cancer 42
     Stage IA/IB 30/12
     Operable/Inoperable 7/35
     Sq/Ad/NSC/Unspecified** 14/22/5/1
  Local recurrence 3
  Metastatic lung cancer 10
Follow-up period (month)   32 (24–52)
  1. *for all 55 lesions treated.
  2. **Sq = squamous cell carcinoma; Ad = Adenocarcinoma; NSC = Non-small-cell carcinoma.