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site from which the specimen was obtained. Sufficient clinical data should be communicated by the clinical team to the pathology team in order to guide the appropriate diagnostic examination and interpretation of the specimen - if such information is not provided, it must be obtained by the examiner
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blocks, typically postage stamp-sized portions of tissue sealed in plastic cassettes, which will be processed into slides for microscopic examination. Since only a minority of the tissue from a large specimen can reasonably be subject to microscopic examination, the success of the final
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There are usually two end products of the gross processing of a surgical specimen. The first is the gross description, a document which serves as the written record of the examiner's findings, and is included in the final pathology report. The second product is a set of
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to the region of interest (such as a lesion) of a specimen. It does not in itself specify whether subsequent microtomy of the slice should be performed on the peripheral or proximal surface of the slice (the peripheral surface of an
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working within a pathology practice. Individuals trained in these fields are often able to gather diagnostically critical information in this stage of processing, including the stage and margin status of surgically removed tumors.
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diagnosis is highly dependent on the skill of the professional performing the gross examination. The gross examiner may sample portions of the specimen for other types of ancillary tests as diagnostically indicated; these include
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margin, whereas the proximal surface generally displays more area and therefore generally has greater sensitivity in showing pathology, also compared to perpendicular sections).
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specimens undergo examination with the bare eye to obtain
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slice that contains the entire surface of the segment.
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57:. Unsourced material may be challenged and removed.
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329:Timeline of myocardial infarction pathology
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117:Learn how and when to remove this message
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331:, including gross examination findings
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55:adding citations to reliable sources
706:Fluorescence in situ hybridization
215:prior to processing the specimen.
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674:Oral and maxillofacial pathology
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297:section is closer to being the
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181:is typically performed by a
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288:means that the section is
155:" is the process by which
312:section is a superficial
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781:Microbiological culture
411:Principles of pathology
231:microbiological culture
187:pathologists' assistant
278:Perpendicular sections
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744:Diagnostic immunology
569:Programmed cell death
537:Liquefactive necrosis
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249:Perpendicular versus
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177:Gross examination of
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807:Anatomical pathology
739:Medical microbiology
734:Transfusion medicine
691:Immunohistochemistry
641:Anatomical pathology
532:Coagulative necrosis
51:improve this article
696:Electron microscopy
664:Molecular pathology
542:Gangrenous necrosis
474:Cellular adaptation
243:electron microscopy
724:Clinical chemistry
716:Clinical pathology
701:Immunofluorescence
669:Forensic pathology
649:Surgical pathology
557:Fibrinoid necrosis
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261:Perpendicular and
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179:surgical specimens
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66:"Gross processing"
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761:Mass spectrometry
149:Gross processing,
134:Gross examination
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18:Gross examination
16:(Redirected from
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547:Caseous necrosis
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68: –
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62:Find sources:
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40:This article
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756:Enzyme assay
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586:Karyorrhexis
562:Myocytolysis
552:Fat necrosis
457:Inflammation
445:Hemodynamics
438:Pathogenesis
360:. Retrieved
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226:histological
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168:examination.
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49:Please help
44:verification
41:
610:Hemosiderin
491:Hyperplasia
486:Hypertrophy
462:Cell damage
183:pathologist
165:microscopic
801:Categories
776:Blood bank
619:Lipofuscin
615:Lipochrome
591:Karyolysis
520:Cell death
501:Metaplasia
362:2024-05-30
336:References
290:tangential
273:sections:
212:anatomical
185:, or by a
161:diagnostic
77:newspapers
817:Pathology
631:Steatosis
574:Apoptosis
511:Glandular
496:Dysplasia
428:Neoplasia
423:Infection
404:Pathology
157:pathology
786:Serology
581:Pyknosis
527:Necrosis
506:Squamous
450:Ischemia
323:See also
265:sections
253:sections
210:and the
107:May 2024
659:Autopsy
624:Melanin
604:pigment
481:Atrophy
418:Disease
314:en face
295:en face
285:En face
271:en face
263:en face
251:en face
208:patient
91:scholar
310:shaved
221:tissue
138:kidney
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433:Cause
241:, or
194:Steps
136:of a
98:JSTOR
84:books
299:true
70:news
53:by
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344:^
308:A
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