Malignant tumor, fusiform cell type - Male, 55 - Tissue image [3300730069404621]

This is the histopathological image of COLON 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: 55Clinical description: Incidentally found appendiceal tumor compressing the ureter. Tumor markers were normal. Intraoperatively, tumor of the retroperitoneal space with infiltration of the right ureter.Gender: MaleDiagnosis:Classification: ICD-O_3.2Classification code: NEOPLASMS, NOSDiagnosis: Malignant tumor, fusiform cell typeResult of the histopathological examination: Numerous sections show an infiltrate of malignant neoplasm with predominantly spindle and pleomorphic cells. Extensive areas of necrosis and areas of fibrosis are present within the tumor.
IHC: SMA(+), CD99(+), vimentin(+), Beta-Catenin, Caldesmon, CD117, CD31, CD34, CD68(KP1), CD68(PG-M1), Desmin, HMB-45, MelanA, S100, negative.
A microscopic image supports the diagnosis of sarcoma.
The neoplasm is infiltrating the retroperitoneal fat and the ureter. There is no infiltration of the large intestine wall, small intestine, or appendix.Sample:Material: FFPECollecting method: Surgical specimenTopography: DIGESTIVE ORGANSOrgan: COLONTissue: AppendixType of staining: positive/IHCStaining: Not applicableAntibody: CD 99Technology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk