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Representative 1D 1H Carr-Purcell-Meiboom-Gill (CPMG) high-resolution 1H magic angle spinning (HRMAS) spectra between 4.7 and 0.70 ppm of G2 neuroendocrine tumor (NET) (A), normal small-intestine (B), hepatic NET metastasis (C), and normal liver parenchyma (D).
