Brain peptides secreted by gut tumors.
D004745:Enkephalins / Q000378:metabolism; D006801:Humans; D007414:Intestinal Neoplasms / Q000378:metabolism*; D009496:Neurotensin / Q000378:metabolism; D018377:Neurotransmitter Agents / Q000378:metabolism*; D013373:Substance P / Q000378:metabolism
D004745:Enkephalins; D018377:Neurotransmitter Agents; D013373:Substance P; D009496:Neurotensin