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Table 1 Summarized results of immunohistochemistry (IHC) targeting TLR9 in tumor tissues and cell lines.

From: Human lung cancer cells express functionally active Toll-like receptor 9

Entity N* No expression Weak expression Strong expression
Adenocarcinoma of the lung 21 1 7 13
Squamous cell carcinoma of the lung 23 1 14 8
Large cell carcinoma of the lung 3 0 2 1
Cell lines** 13 0 1 12
Total 60 2 24 34
  1. * Number of analyzed specimens
  2. ** See methods