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: Pharmacology
Tyrosine kinase inhibitors are used in the treatment of- 
Select and explain. 
A. Gastrointestinal stromal tumors (GIST), B. Acute myeloid leukemia, C. Neurofibromatosis, D. Small cell carcinoma lung
A: Gastrointestinal stromal tumors (GIST)
Answer: A: Gastrointestinal stromal tumors (GIST) 
Explanation: Ans. is `a' i.e., Gastrointestinal stromal tumors (GIST) Tyrosine kinase inhibitors imatinib and sunitinib are approved for the treatment of Gastrointestinal Stromal Tumors (GIST).