Jacob Cooper , aged 13 , was diagnosed with a rare form of Acute Lymphoblastic Leukeamia in 2012 .
Jacob Cooper , aged 13 , was has been receiving treatment at the John Hunter Children 's Hospital for the last two years .
Jacob Cooper , aged 13 , was diagnosed with a rare form of Acute Lymphoblastic Leukeamia in 2012 and has been receiving treatment at the John Hunter Children 's Hospital for the last two years .