This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Excessive fibrosis in tumor in called \nSelect and explain. \nA. Anaplasia, B. Metaplasia, C. Desmoplasia, D. Dysplasia', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Desmoplasia In some tumors, parenchymal cells stimulate the formation of an abundant collagenous stroma, referred to as desmoplasia, eg scirrhous carcinoma of breast.", 'role': 'assistant'}]