A young woman was rushed to hospital after she was injured in a collision involving a cyclist in Greenford on Thursday.
Paramedics were called to the incident at the junction of Greenford Road and Ruislip Road, next to the Broadway, at 6.44am.
A spokesman for the London Ambulance Service (LAS) said a woman, reported to be in her 20s, was taken to Ealing Hospital "as a priority".
He added the LAS dispatched a responder by car and also an ambulance crew to the scene of the accident.
The extent of the woman's injuries are yet unknown.
A spokesman for the Met Police said the force had no record of the incident.