Of the 95 lymph node metastases, analyzable samples were available for 70 (TLR1), 72 (TLR2), 77 (TLR4), 58 (TLR5), 76 (TLR6), 72 (TLR7), 76 (TLR8) and 70 (TLR9) cases. Here, TLR9 is linked to metastatic malignant neoplasm in the lymph nodes.