Table 1. Published series of clinically detected psoas metastases from lung cancer.

Study	# Cases of psoas lesions	# Cases of malignancy	# Cases of lung malignancy
Ampil et al (5)	7	7	1
Nash et al (6)	1	1	1
Damron et al (7)	1	1	1
Sudo et al (8)	1	1	1
Kenny et al (9)	25	2	1