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Table 4 Dysregulated gene expression in EAC and GAC cohorts

From: The tight junction protein claudin 6 is a potential target for patient-individualized treatment in esophageal and gastric adenocarcinoma and is associated with poor prognosis

 

EAC

GAC

Genes (%)

CLDN6 > best cutoff

CLDN6 < best cutoff

CLDN6 > best cutoff

CLDN6 < best cutoff

Dysregulated

19333 (100.0)

22147 (100.0)

19617 (100.0)

22508 (100.0)

Significanta

6255 (32.4)

7413 (33.5)

12227 (62.3)

13652 (60.7)

Upregulatedb

1069 (5.5)

1239 (5.6)

1326 (6.8)

1215 (5.4)

Downregulatedb

1069 (5.5)

793 (3.6)

1530 (7.8)

1521 (6.8)

Upregulated, exclusivec

549 (2.8)

273 (1.2)

577 (2.9)

466 (2.1)

Downregulated,

exclusivec

380 (2.0)

550 (2.5)

409 (2.1)

400 (1.8)

  1. CLDN6 claudin 6, EAC esophageal adenocarcinoma, GAC gastric adenocarcinoma
  2. aa p-value adjusted < 0.05 was interpreted as significant (Ward test, Bonferroni correction)
  3. ba log2 Fold Change ≥ 1.5 was considered upregulated, a log2 Fold Change ≤—1.5 a downregulation
  4. cgenes exclusively up or downregulated in each tumor subgroup (CLDN6 > / < best cutoff)