At 9:22 when Thirteen says "train, duck" her hands change position on her face between shots.
When House and his team are entering House's office, just before his fall, you can see the MRI picture in Taub's hand. This MRI change from below Taub's arm to in Taub hand. Then it's behind some envelope. Then it's in front of the envelope again.
Taub and Kutner run a CT scan on Dana Miller, finding masses in her lungs, spine, and pericardium. When reviewing the scans with House, they state this is classic for mesothelioma. Wrong: pleural mesothelioma at this advanced stage would have already encased the pleura of both lungs and would have been preceded by pleural effusions, which would have caused difficulty in breathing and numerous prior interventions, and could not possibly be a surprise finding. This presentation also does not match peritoneal or gonadal mesotheliomas.