GIST - Female, 78 - Tissue image [504073002028911]

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: 78Clinical description: Colon wall cystGender: FemaleDiagnosis:Classification: ICD-O_3.2Classification code: COMPLEX MIXED AND STROMAL NEOPLASMSDiagnosis: GISTResult of the histopathological examination: A cyst with a residual structure of a spindle-cell tumor of the immunophenotype: CD117 (focal (+)), SOX10 (-), CK (-), S100 (-), SMA (-) and a low Ki67 proliferation index of about 1%.
The histological picture indicates that it is a GIST lesion that had undergone secondary transformation to form a pseudocyst (the location of the lesion - the wall of the large intestine - indicates this.Sample:Material: FFPECollecting method: Surgical specimenTopography: DIGESTIVE ORGANSOrgan: COLONTissue: Colon, NOSType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk