Age (y)

Procedure

Stage-Type

Preoperative disease

Complication

84, Male

Segmentectomy

IA-SCC

COPD

Pneumonia, death

78, Male

Lobectomy

IB-SCC

CPFE

Acute respiratory distress syndrome

79, Male

Lobectomy

IIIA-Ad

COPD

Hepatic failure, pneumonia, death

73, Male

Lobectomy

IIA-SCC

COPD

Respiratory failure