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Table 1 Composite presentation of 56 CCTL cases[2, 4, 627]

From: Clear cell tumor of the lung: a case report and literature review

  n(%)
Age (years)  
 <40 12/56 (21.4)
 40-70 41/56 (73.2)
 >70 3/56 (5.4)
Sex  
 Male 29/56 (51.8)
 Female 27/56 (48.2)
Symptoms  
 Asymptomatic 37/56 (66.1)
 Symptomatic 19/56 (33.9)
Location  
 LU 9/52 (17.3)
 LL 19/52 (36.5)
 RU 8/52 (15.4)
 RM 3/52 (5.8)
 RL 13/52 (25.0)
 NR 4
Size (cm)  
 <2.2 29/56 (51.8)
 ≥2.2 27/56 (48.2)
Contour  
 Round 39/44 (88.6)
 Lobulated 5/44 (11.4)
 NR 12
Density  
 Homogeneous 42/51 (82.4)
 Heterogeneous 9/51 (17.6)
 NR 5
  1. LU, left upper lobe; LL, left lower lobe; RU, right upper lobe; RM, right middle lobe; RL, right lower lobe; NR, not recorded.