A little boy who had a suspected knee fracture ended up having his leg amputated after doctors discovered he actually had bone cancer. <br /><br />Corinthian Marchant, nine, had his right left amputated above the knee in December 2024 after being diagnosed with osteosarcoma - bone cancer - last year.<br /><br />He began complaining of leg pains last summer and started struggling to walk, but it wasn't until late September 2024 that he got the diagnosis.