Sinonasal papilloma, inverted - Male, 54 - Tissue image [7260729594498761]

This is the histopathological image of NASAL CAVITY AND MIDDLE EAR 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: 54Clinical description: Polypoid mass in left nasal cavity.Gender: MaleDiagnosis:Classification: ICD-O_3.2Classification code: TRANSITIONAL CELL PAPILLOMAS AND CARCINOMASDiagnosis: Sinonasal papilloma, invertedResult of the histopathological examination: Sinonasal papilloma, inverted: endophytic growth of epithelial nests with smooth outer contour. Hyperplastic epithelium. Transmigrating neutrophils and neutrophilic microabscesses are present. Stroma with focal edema and chronic inflammation.Sample:Material: FFPECollecting method: Excision of lesionsTopography: RESPIRATORY SYSTEM AND INTRATORACIC ORGANSOrgan: NASAL CAVITY AND MIDDLE EARTissue: Nasal cavityType of staining: positive/HEStaining: Not applicableAntibody: Not applicableTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk