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 brosis in tumor in called - \nSelect and explain. \nA. Anaplasia, B. Metaplasia, C. Desmoplasia, D. Dysplasia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: o In some tumors, parenchymal cells stimulate the formation of an abundant collagenous stroma, referred to as desmoplasia, eg scirrhous carcinoma of breast.', 'role': 'assistant'}]