Thyroid
(1) Department of Pathology, Sinai Hospital of Baltimore Pathology, Baltimore, MD, USA KeywordsFollicularPapillaryAnaplasticMedullaryHyalinizing trabecular adenomaThyroglossalBranchial cleft cystHürthle The thyroid has two basic cell types: the follicular epithelium (TTF-1, PAX8,…
Bone Marrow
(1) Department of Pathology, Sinai Hospital of Baltimore Pathology, Baltimore, MD, USA KeywordsBlastsLeukemiaAMLMDSHematopoiesisMyeloproliferativeCMLMonocytes Normal Histology The marrow biopsy specimen is usually taken from the iliac bone. It consists of…
Kidney
(1) Department of Pathology, Sinai Hospital of Baltimore Pathology, Baltimore, MD, USA KeywordsRenal cell carcinomaChromophobeOncocytomaAngiomyolipomaClear cellNephroblastomaMetanephric adenomaPapillary Neoplasms The kidney is primarily composed of glomeruli, tubules, stroma, and vasculature….
Stomach and Duodenum
(1) Department of Pathology, Sinai Hospital of Baltimore Pathology, Baltimore, MD, USA KeywordsHelicobacterGastritisOxynticAntralAtrophyLymphomaPolypsCeliac diseaseGIST Stomach The stomach is composed of several anatomic zones. Moving proximal to distal, like a…
Colon and Appendix
(1) Department of Pathology, Sinai Hospital of Baltimore Pathology, Baltimore, MD, USA KeywordsAdenomaHyperplastic polypSerrated polypUlcerative colitisCrohn’s diseaseMucinous neoplasmAdenocarcinoma Colon biopsies are most often performed for one of three reasons:…