Table 3.

Clinicopathological features of six tumor samples with normal or underexpression of SALL4 mRNA

Clinicopathological feature	Description
Sex	4 female, 2 male
Age	One patient is 21, others ranged 54-66
Location of tumor	2 proximal, 4 distal
Grade of tumor	4 WD, 1 MD, 1 PD
Stage of tumor	5 in stage II, 1 in stage III
Lymph node metastasis	5 without metastasis, 1 with metastasis
Depth of tumor invasion	All are invaded to adventitia (T3)
Size of tumor	Ranged 3–10 cm

WD: Well differentiated; MD: Moderately differentiated; PD: Poorly differentiated.