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Typical total ion chromatography data showing changes in relative lipid abundances between SqCC tumor tissues and ANIT. (A) Positive and (B) negative ion modes for SqCC tumor tissues. (C) Positive and (D) negative ion modes for ANIT.
Abbreviations: POS, positive; NEG, negative; SQCC, squamous cell carcinoma; ANIT, adjacent noninvolved tissues.
