The most altered phosphopeptide, VDHGAEIITQS[+80]PGR, containing a single phosphorylation at serine 1782 (pS1782, numbering per the canonical MAP2b isoform, UniProt identifier: P11137-1), was increased up to nearly sevenfold relative to NPC subjects. The gene discussed is MAP2; the disease is nasopharyngeal carcinoma.