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.
Q: Question: Is efficacy and safety of sorafenib in patients with advanced hepatocellular carcinoma : age a problem?
Answer: Elderly patients with advanced HCC, when treated with sorafenib, have an equivalent clinical outcome with similar toxicity rates as their younger counterparts. Age alone should not be a discriminating factor for the management of advanced HCC with sorafenib.
A:
no