Improved Risk Stratification With A Prognostic Nomogram Incorporating The Kit-Variant Allele Frequency (Vaf) And The 557/558 Deletions: Results From A Multi-Institutional Study In A Cohort Of Intermediate-Risk Gist Patients
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Improved Risk Stratification With A Prognostic Nomogram Incorporating The Kit-Variant Allele Frequency (Vaf) And The 557/558 Deletions: Results From A Multi-Institutional Study In A Cohort Of Intermediate-Risk Gist Patients ### Output: 