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(A) LowCEACAM6 protein expression in normal gastric tissue. (B) CEACAM6 protein expressed in tubular adenocarcinoma tissue. (C) CEACAM6 protein expressed in poor differentiated GC tissue. (D) CEACAM6 protein expressed in signet-ring cell carcinoma tissue. 1: 40×; 2: 100 ×; 3: 400×, Methods: SP.
