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Table 4 TM4FS1 expression in ovarian tissues and metastatic lymph node foci detected by IHC

From: TM4SF1 is a potential target for anti-invasion and metastasis in ovarian cancer

Group Total cases Positive cases [positive ratio(%)] χ2 P value
Normal ovarian epithelial tissues 16 5 (31.3) 0.022*
Ovarian benign tumor tissues 23 15 (65.2) 5.969 0.015**
Epithelial ovarian cancer tissues 55 50 (90.9) 21.968 0.000***
Metastatic lymph node foci 30 30 (100)
  1. * Normals VS Benigns; ** Benigns VS Cancers; *** Cancers VS Normals; Statistic by Fisher’s exact probability test