Jaw Cancer How Can John Mccain Pass A Physical With Skin Cancer , A Tumor In His Jaw ,heart Trouble Etc ?

How can John Mccain pass a physical with skin cancer , a tumor in his jaw ,heart trouble etc ? - jaw cancer

He is 72, his wife of a former drug addict who stole drugs has its own love? And is able to run for president if he can not even control his own family?