This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
Drug treatment for laryngeal stenosis is 
Select and explain. 
A. Adriamycin, B. Mitomycin C, C. Cyclophosphamide, D. Doxorubicin
B: Mitomycin C
Answer: B: Mitomycin C 
Explanation: Mitomycin-C is an antineoplastic antibiotic that acts as an alkylating agent by inhibiting DNA and protein synthesis. ... Topical application of mitomycin-C (0.4 mg/mL) was used as an adjuvant treatment in the endoscopic laser management of laryngeal and tracheal stenosis Ref: Internet sources