From: Cervical squamous carcinoma cells are resistant to the combined action of tumor necrosis factor-α and histamine whereas normal keratinocytes undergo cytolysis
Score of TNF-α
-
+
++
Carcinoma (no. of samples)
Tumor
1
6
Peritumoral tissue
4
2
Control (no. of samples)
Epidermis
0
7
3
Upperdermis