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(a) Principal component analysis scores plot based on 1H NOESYPR1D nuclear magnetic resonance (NMR) spectra of control (■), pancreatic intraepithelial neoplasia (PanIN) (
), PDAC (
). (b) PLS‐DA scores plot based on 1H NOESYPR1D NMR spectra of control (■), PanIN (
), PDAC (
).
