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: Is intranodal cytokeratin particles a predictive marker of efficacy for neoadjuvant therapies in patients with squamous cell carcinoma of the esophagus?
Answer: Our findings suggest that HCP might reflect a degenerative change of cancer cells in lymph nodes and can predict the response to neoadjuvant therapy.
A:
yes