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 E-Mail A new Boston University School of Public Health (BUSPH) study has identified for the first time how the aryl hydrocarbon receptor (AhR), an environmental chemical receptor, drives immunosuppression in oral squamous cell carcinoma (OSCC)--and that its removal from malignant cells can result in tumor rejection. Published in the journal Proceedings of the National Academy of Sciences, the study findings provide new insight into the biology of cancer immunosuppression, and identify a new target for cancer immunotherapy treatment. Immune checkpoint inhibitors (immunotherapy drugs) are s...

blame. and back to the future. it's the hot rod that is also a movie star and '80s icon. and now, one mad car scientist is retro fitting the delorean to make a truly futuristic machine. buckle up. >> announcer: from the global resources of abc news, with terry moran, cynthia mcfadden, bill weir and tonight, juju chang in new york city, this is "nightline," november 2nd, 2011. >> good evening, i'm juju chang. and we begin tonight with a single mom who came to this country and made it big. sofia vergara is the rehot star of "modern family" here on abc. in many ways the show reflects ...

resources of abc news, with terry moran, cynthia mcfadden, bill weir and tonight, juju chang in new york city, this is "nightline," november 2nd, 2011. >> good evening, i'm juju chang. and we begin tonight with a single mom who came to this country and made it big. sofia vergara is the rehot star of "modern family" here on abc. in many ways the show reflects the changing reality of the american family. in her spare time, she's launched a line of clothing for women who want her hot hollywood flare for less. all this, from a woman who once thought she'd be a dentist. here's my colleagu...

buckle up. >> announcer: from the global resources of abc news, with terry moran, cynthia mcfadden, bill weir and tonight, juju chang in new york city, this is "nightline," november 2nd, 2011. >> good evening, i'm juju chang. and we begin tonight with a single mom who came to this country and made it big. sofia vergara is the rehot star of "modern family" here on abc. in many ways the show reflects the changing reality of the american family. in her spare time, she's launched a line of clothing for women who want her hot hollywood flare for less. all this, from a woman who once thoug...