Teacher:Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Teacher: Now, understand the problem? Solve this instance: Question: Do pre-treatment serum total bilirubin level as an indicator of optimal CPT-11 dosage?
Answer: PTB can be used as a predictive marker of CPT-11-induced severe neutropenia and FN. In patients with PTB 0.8 mg/dL, the CPT-11 dose should be reduced to less than 80 mg/m(2) with weekly dosing.
Student:
yes