This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Etiological Factors of Neoplasia, Subject name: Pathology
[{'content': 'Increased risk of cancer is seen in which of the following? \nSelect and explain. \nA. Fibroadenoma of breast, B. Bronchial asthma, C. Chronic ulcerative colitis, D. Leiomyoma of the uterus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ceain non-neoplastic disorders such as:- Chronic atrophic gastritis of pernicious anemia Solar keratosis of the skin Chronic ulcerative colitis Leukoplakia of the oral cavity, vulva, and penis These conditions have such a well-defined association with cancer that they have been termed precancerous conditions.', 'role': 'assistant'}]