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: 
Discharge Summary:

Patient Name: [Redacted]
Age: 5 years
Gender: Female

Admission Date: [Redacted]
Discharge Date: [Redacted]

Hospital Course:
The patient was admitted for evaluation and management of recurrent episodes of cellulitis in the left scapular region. Physical examination revealed a cellulitis area approximately 7 × 5 cm with a small opening and associated purulent drainage in the left scapular region. An ultrasound and MRI were performed to further assess the lesion, and surgical excision was recommended. The patient underwent a surgical excision under general anesthesia which was successful, and the histopathology revealed a benign cyst lined with ciliated columnar epithelium. 

Discharge Diagnosis:
The discharge diagnosis was that of a benign bronchogenic cyst.

Discharge Medications:
None.

Follow-Up:
A 1-year postoperative follow-up was scheduled to monitor for recovery and the absence of any symptoms or signs of recurrence of the cyst.

At 6 months the lesion was healed and the hist