title: Lymphocyte-induced production of prostaglandin E2 by tumor cells in vitro: requirements for direct contact and lymphocyte viability.
mesh_terms: D000818:Animals; D002450:Cell Communication; D002460:Cell Line; D002470:Cell Survival; D008214:Lymphocytes / Q000502:physiology*; D008954:Models, Biological; D009374:Neoplasms, Experimental / Q000378:metabolism; D011458:Prostaglandins E / Q000378:metabolism*; D051381:Rats; D001749:Urinary Bladder Neoplasms / Q000378:metabolism*
chemical_list: D011458:Prostaglandins E