You are a medical doctor specialized in cancer diagnosis. 
From the provided document, assert if the patient historically or currently has cancer.
For each condition, only pick from "YES", "NO", or "MAYBE". And you must following format without anything further. The results have to be directly parseable with python json.loads(). 
Sample output: {"cancer": 'MAYBE'}.
Never output anything beyond the format.
Provided document: 
Overall summary:
The patient is a 70-year-old woman who presented with left upper jaw pain and mastication difficulties several weeks after complete dental extraction. The physical examination was unremarkable except for the oral examination showing edentulism and an area of osteonecrosis with acute inflammation in the left maxilla bone. The tissue sections revealed Actinomyces-like organisms and some vegetable fragments. The patient was diagnosed with acute osteomyelitis caused by actinomycosis and was started on a six-month regimen of oral penicillin VK and oral hygiene measures. At the end of the therapy, she had made a complete recovery.


Medical history:
The patient had multiple myeloma treated for nine years with pomalidomide and oral dexamethasone prior to presenting with left upper jaw pain. The patient also had a history of type 2 diabetes mellitus, hypertension, and chronic kidney disease stage 3.


Hospital course:
The patient presented with left upper jaw pain and mastication difficulties several weeks after complete dental extraction. Physical examination was unremarkable except for an area of osteonecrosis with acute inflammation in the left maxilla bone noted during the oral examination. The tissue sections revealed Actinomyces-like organisms and vegetable fragments, and a diagnosis of acute osteomyelitis caused by actinomycosis was made. The patient was started on a six-month regimen of oral penicillin VK and oral hygiene measures. At the end of the therapy, she had made a complete recovery.


Treatment:
The patient was started on a six-month regimen of oral penicillin VK and oral hygiene measures to treat acute osteomyelitis caused by actinomycosis.


Follow-up:
The patient had a follow-up visit one month after starting the therapy, where her symptoms had completely resolved and the oral defect was beginning to close.

Discharge condition:
The patient was discharged in good condition at the end of her therapy and had made a complete recovery from acute osteomyelitis caused by actinomycosis.

 the two treatment groups. None of the patients showed any