A woman crashed her car into the Wollaston MBTA Red Line station Thursday morning, pinning a man against a wall, authorities said. The woman, 78, who may have suffered a medical emergency, entered the parking lot from Woodbine Street. Her car became wedged in the doors to the station, striking a 57-year-old man, MBTA Transit Police said. CPR was performed on the driver, and both the woman and the man were taken to Quincy Medical Center, a Fire Department dispatcher said. The extent of their injuries was not immediately known, Transit Police said.Melissa Hanson can be reached at firstname.lastname@example.org or on Twitter @Melissa__Hanson.