Table 5. Sensitivity of PET-CT in Detecting Pulmonary Metastases.

Approaches	Study	N	No. of metastases	Sensitivity(%)
Thoracotomy	Fortes et al 2008[20]	104	154	67.5
Thoracotomy	Cerfolio et al 2009[13]	57	67	64.3
Thoracotomy	Cerfolio et al 2011[21]	152	—	21.1% (32/152) have occult metastases
Our HATS	Current study	43	116	66%27.9% (12/43) have occult metastases

N: Number of cases.

—: No data obtained.