ERBB2 and neoplasm: Based on the characteristicpeaks of CyNAMLA-381, Cy7LA, and Cy7.5LA (523, 503, and 586 cm–1), the images at the tumor sites showed high SERSintensities for anti-EGFR antibody conjugated CyNAMLA-381 and Cy7LAnanotags, but low intensities for anti-HER2 antibody conjugated Cy7.5LAnanotags.