Leiomyosarcoma, NOS - Female, 50 - Tissue image [6060730023681411]

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 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 50Clinical description: 11 x 9 x 7 cm tumor of retroperitoneal space.Gender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: MYOMATOUS NEOPLASMSDiagnosis: Leiomyosarcoma, NOSResult of the histopathological examination: Leiomyosarcoma: SMA+, DES+, CD117-, CKAE1/AE3-, Ki-67 70%. Mitotic index: 32 mitoses/10 HPF. Foci of necrosis are present.Sample:Material: FFPECollecting method: Surgical specimenTopography: RETROPERITONEUM AND PERITONEUMOrgan: RETROPERITONEUM AND PERITONEUMTissue: RetroperitoneumType of staining: positive/IHCStaining: Not applicableAntibody: SMATechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk

本数据集为格但斯克医科大学（Medical University Gdańsk）获取并存档于ZMDL-GUMED的腹膜后与腹膜组织样本的组织病理学图像。该样本图像使用Pannoramic 250 3DHistech玻片扫描仪（20倍放大倍率）采集，并以医学数字成像和通信（DICOM）格式存储。
患者、样本及诊断详细信息如下：
患者：年龄50岁；临床特征：腹膜后间隙可见11×9×7 cm大小的肿瘤；性别：女性；诊断分类标准：ICD-O_3.2，分类编码为肌源性肿瘤（MYOMATOUS NEOPLASMS）；确诊诊断：未特指型平滑肌肉瘤（Leiomyosarcoma, NOS）。
组织病理学检查结果：平滑肌肉瘤免疫组化（Immunohistochemistry, IHC）标记结果为：SMA(+)、DES(+)、CD117(-)、CKAE1/AE3(-)，Ki-67增殖指数为70%；核分裂象指数：每10个高倍视野（High Power Field, HPF）可见32个核分裂；样本中可见坏死灶。
样本相关信息：
样本材料：福尔马林固定石蜡包埋（FFPE）样本；采集方式：手术标本；解剖部位：腹膜后与腹膜；所属器官：腹膜后与腹膜；组织类型：腹膜后组织；染色类型：免疫组化阳性染色；染色方案：无特殊要求；所用抗体：SMA；技术与设备：Pannoramic 250 3DHistech；镜头倍率：20倍；来源机构：格但斯克医科大学。