Reading page 26 about benign brain tumour:
"
Benign Brain Tumour
Benign brain tumour means a non-malignant tumour located in the cranial vault and limited to the brain, meninges or cranial nerves where all of the following conditions are met:
• It has undergone surgical removal or, if inoperable, has caused a permanent neurological deficit and
• Its presence must be confirmed by a neurologist or neurosurgeon and supported by findings on Magnetic Resonance Imaging, Computerised Tomography, or other reliable imaging techniques.
The following are
excluded:
• Cysts;
• Abscess;
• Angioma;
• Granulomas;
• Vascular Malformations;
• Haematomas; and
• Tumours of the pituitary gland, spinal cord and skull base."
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*judging from even his ISP got rejected = high chance of his is a pre-existing condition after AIA investigated (then he has to get his surgeon to 'dispute' etc).