One person is answering question about cancer risk. He is at risk for cholangiocarcinoma.

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Photo credit: © Yee Xin Tan / Alamy / Afripics
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Keywords: avoid, aware, awareness, benign, bile, bladder, cancer, care, child, childhood, cholangiocarcinoma, detection, disease, duct, early, education, health, healthy, illness, investigation, learn, malignant, medicine, prevention, question, questionnaire, risk, risky, sickness, therapy, treatment, tumour