Only 10% of GPs discuss prostate cancer with their male patients, often failing to initiate the discussion, a poll found.
The survey of 500 GPs across the UK found many men were risking their health by not discussing the cancer with their doctor, Prostate Cancer UK found.
The risk of developing prostate cancer increases with age, typically from a man's fifties onwards.
Each year, around 41,000 men in the UK are diagnosed with prostate cancer and 11,000 die from the disease.
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The 21-year-old, who was arrested on Sunday, also allegedly injured two other people in the attack in the German city of Reutlingen.
She was going to the aid of a family member who got out of the car in the middle of the park and was dragged away by a different tiger.
The man, who was in his 30s, has not been identified, while several other people are believed to have suffered serious injuries.