Figures and Diagnostic Images Supporting the Case Report: 'More Than a Textbook Rarity

This dataset contains the original clinical and histopathological images used in the case report titled "More Than a Textbook Rarity", accepted in the Dermatology Journal: Clinical and Experimental Dermatology. The report describes a rare presentation of Sister Mary Joseph's Nodule (SMJN) in a 49-year-old female with gastric adenocarcinoma. The uploaded files include: Figure 1: Clinical image of the umbilical nodule Figure 2a: Histopathological image at low magnification Figure 2b: Histopathological image at high magnification All images are de-identified and provided to comply with open data policies and to support transparency, reproducibility, and citation in academic research.本数据集包含被《皮肤病学杂志：临床与实验皮肤病学》（Dermatology Journal: Clinical and Experimental Dermatology）录用的病例报告《不止是教科书罕见病例》（"More Than a Textbook Rarity"）中所用的原始临床及组织病理学图像。该报告描述了一名49岁胃腺癌女性患者出现的罕见玛丽·约瑟夫结节（Sister Mary Joseph's Nodule，SMJN）表现。上传的文件包括： 图1：脐结节临床图像 图2a：低倍镜下组织病理学图像 图2b：高倍镜下组织病理学图像 所有图像均已完成去标识化处理，旨在符合开放数据政策，为学术研究的透明度、可重复性及引用工作提供支撑。