Q: 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.
Question: Does endoscopic Mediastinal Staging in Lung Cancer be Superior to '' Gold Standard '' Surgical Staging?
Answer: Combined EBUS- and EUS-guided biopsies can access more targets, including lung and distant metastasis, and thus have the potential to upstage patients compared with mediastinoscopy and change the treatment plan.
A:
yes