Table 3. Comparison of changes in expression patterns of primary, locally recurrent, and metastatic tumors.

Patient Number	Tumor Type	Tumor	Location of Tumor Recurrence/Metastasis	Staining Density Changes	Staining Intensity Changes
10	Myxoid LPS	Primary → Recurrent	Thigh	Decreased (3 → 1)	Decreased (3+ → 2+)
54	Myxoid LPS	Primary → Metastatic	Shoulder	Unchanged (3 → 3)	Unchanged (3+ → 3+)
	Myxoid LPS	Primary → Metastatic	Paraspinal	Unchanged (3 → 3)	Unchanged (3+ → 3+)
71	Myxoid LPS	Primary → Metastatic	Epidural	Unchanged (3 → 3)	Increased (2+ → 3+)
	Myxoid LPS	Primary → Metastatic	Abdomen	Decreased (3 → 1)	Increased (2+ → 3+)
	Myxoid LPS	Primary → Metastatic	Bone, T11-T12	Unchanged (3 → 3)	Increased (2+ → 3+)
	Myxoid LPS	Primary → Metastatic	Sacrum	Decreased (3 → 2)	Increased (2+ → 3+)
33	Myxoid LPS	Primary → Metastatic	Abdomen	Increased (2 → 3)	Unchanged (3+ → 3+)