breast cancer

The current work obtained the approval of the Medical Ethics Committee of Zhongshan Hospital Affiliated with Dalian University. We obtained 230 pairs of postoperative pathological samples of patients undergoing breast cancer stored in paraffin wax blocks. These patients were admitted to the Department of Surgery of Zhongshan Hospital Affiliated with Dalian University between January 2014 and January 2018. All of the selected patients were naive to preoperative treatments, including neoadjuvant, radiotherapy, or chemotherapy. The selected patients had complete clinicopathological and follow-up information. All samples were subjected to freezing using liquid nitrogen (−80 °C). The present study was performed following the Declaration of Helsinki. The informed consent was acquired from all the patients.本研究已获得大连大学附属中山医院医学伦理委员会批准。本研究共收集230对乳腺癌患者术后石蜡包埋病理样本，相关患者于2014年1月至2018年1月期间入住大连大学附属中山医院外科。所有入组患者术前均未接受过新辅助治疗、放疗或化疗，且均具备完整的临床病理及随访资料。所有样本均经液氮（-80℃）冷冻保存。本研究严格遵循《赫尔辛基宣言》开展，所有患者均已签署知情同意书。

搜集汇总

背景与挑战

背景概述

该数据集包含230对乳腺癌术后病理样本，来自大连大学附属中山医院2014年至2018年间的患者，所有患者未接受术前治疗，且具有完整的临床病理和随访信息。数据集以Excel文件格式提供，适用于乳腺癌相关研究，遵循CC BY 4.0许可证。