What is the fine-grained topic of the following text: There was an increased faculty to accomplish adversarial surgical margins in unwieldy tumors in the NAC crowd (61/61, 100 %) compared to the control party (48/56, 85 %; per purchase provigil 200mg with visa insomnia icd 9. Only return the topic.
The effectiveness of surgical margins in tumor removal through NAC (Neoadjuvant Chemotherapy) compared to traditional methods.