The former Parramatta and Sydney Roosters forward has been missing since November 26.
The scan was vital in order to see if the cancer had spread.
The woman suffered suspected fractured nose and extensive bruising to her face.
The car was found after it followed a young couple, and a day later, Coby was found at a hospital.
The group forced crocodiles into a high school office.
Murderers, drug traffickers and burglars are hiding in our communities.
'Undoubtedly... a criminal act of hate'