AGER and adenocarcinoma: By using murine models consisting in the injection of colon 26 murine adenocarcinoma (C26‐ADK) or Lewis lung carcinoma (LLC) cells in BALB/c and C57BL/6 or Ager−/− (RAGE‐null) mice, respectively, we investigated the involvement of RAGE signalling in the main features of cancer cachexia, including the inflammatory state.