9 results
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
Hobnail variant of PTC ... Lisa Rooper @LisaRooperMD ... #Hobnail #PTC ... #Papillary #Thyroid ... Pathology #Clinical #Microscopy
Diffuse Sclerosis Variant—PTC 
 - Rare variant of PTC 
 - Approximately 3% ofall PTC
Sclerosis Variant—PTC ... Rare variant of PTC ... > RET/PTC 3) & ... #Papillary #Thyroid ... Clinical #Gross #Microscopy
Hypocalcemia - Differential Diagnosis Algorithm
 • Low Serum Mg: GI losses, Renal losses, Alcoholism, Malnutrition, Drug-Induced
Differential Diagnosis Algorithm ... Drug-Induced • Intact PTH ... resistance) • Intact PTH ... parathyroid glands (i.e. thyroid ... Differential #Diagnosis #Algorithm
Neck Mass - Differential Diagnosis Algorithm
Congenital Neck Mass:
 • Thyroglossal Duct Cyst
 • Branchial Cleft Anomalies
Differential Diagnosis Algorithm ... • Lymphoma • Thyroid ... Carcinoma • Thyroid ... site (Stomach, etc ... Differential #Diagnosis #Algorithm
Hypercalcemia of Malignancy - Pathophysiology
PTH-mediated
 • Parathyroid cancer
 • Ectopic production: Small cell lung cancer, ovarian
Pathophysiology PTH-mediated ... adenocarcinoma of thyroid ... Differential #Diagnosis #algorithm
This macrofollicular thyroid tumor is so very bland... but so perfectly invasive! You can really never
macrofollicular thyroid ... Lisa Rooper @LisaRooperMD ... macrofollicular #thyroid ... Invasive #Pathology #Microscopy
Sarcoid in the Thyroid - Pathology

Not all thyroid granulomas are subacute thyroiditis- this is sarcoidosis! Can
Sarcoid in the Thyroid ... Pathology Not all thyroid ... Lisa Rooper @LisaRooperMD ... Sarcoid #Granuloma #Thyroid ... #Pathology #Microscopy
Oncocytic Variant of Medullary Carcinoma
Don't assume every oncocytic thyroid tumor is a Hurthle cell neoplasm! Nested
every oncocytic thyroid ... Lisa Rooper @LisaRooperMD ... Carcinoma #Pathology #Microscopy
6/02/2022 UPDATE: This assay is designed to detect non-variola orthopoxviruses, including monkeypox virus. It is not
should use this algorithm ... smallpox-diagnostic-algorithm-poster ... table below for a list ... Although electron microscopy ... Staining Electron Microscope