SALL4 and metastatic malignant neoplasm in the lymph nodes: Of nine patients with lymph node metastasis, all (100%) overexpressed SALL4 (mean ± SD: 6.45 ± 1.38), while in 15.2% of patients (5 of 33) without metastasis to lymph nodes SALL4 was not overexpressed (mean ± SD: 4.68 ± 3.72).