Leiomyosarcoma, NOS - Female, 84 - Tissue image [6120730031813611]

This is the histopathological image of RETROPERITONEUM AND PERITONEUM tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 1000 slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 84Clinical description: Tumor of pancreas.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: MYOMATOUS NEOPLASMSDiagnosis: Leiomyosarcoma, NOSResult of the histopathological examination: Leiomyosarcoma G3: SMA+, DES+, h-caldesmone+, CD34-, MDM2-, Ki-67 50%.Sample:Material: FFPECollecting method: Surgical specimenTopography: RETROPERITONEUM AND PERITONEUMOrgan: RETROPERITONEUM AND PERITONEUMTissue: RetroperitoneumType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 1000Lens: 20xOrganization:Source: Medical University Gdańsk

本数据集为格但斯克医科大学（Medical University Gdańsk）采集并存储于ZMDL-GUMED的腹膜后腔与腹膜组织样本的组织病理学图像。该样本图像采用Pannoramic 1000玻片扫描仪（20倍放大倍率）采集，并以DICOM格式存储。

患者、样本及诊断的详细信息如下：
患者：年龄84岁，临床特征为胰腺肿瘤，性别为女性。
诊断分类：采用ICD-O-3.2分类标准，分类编码为肌源性肿瘤（MYOMATOUS NEOPLASMS）；确诊诊断为平滑肌肉瘤（NOS，未特指型）。
组织病理学检查结果：G3级平滑肌肉瘤，免疫组化标志物表达为：SMA阳性、DES阳性、h-caldesmone阳性、CD34阴性、MDM2阴性，Ki-67增殖指数为50%。

样本信息：
样本材料为福尔马林固定石蜡包埋组织（Formalin-Fixed Paraffin-Embedded，FFPE），采集方式为手术标本；
标本部位为腹膜后腔与腹膜，所属器官为腹膜后腔与腹膜，组织类型为腹膜后组织；
染色方式为HE染色（阳性），无需额外染色，无需使用抗体；
成像设备为Pannoramic 1000，镜头倍率为20倍；
数据来源机构为格但斯克医科大学（Medical University Gdańsk）。