Pathnologic @pathnologic
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Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
Hobnail variant of PTC ... pleomorphism beyond usual PTC ... Papillary #Thyroid #Carcinoma ... #Pathology #Clinical ... #Microscopy
Diffuse Sclerosis Variant—PTC 
 - Rare variant of PTC 
 - Approximately 3% ofall PTC
Sclerosis Variant—PTC ... Rare variant of PTC ... Cytology: • Carcinoma ... Cancer #Pathology #Clinical ... #Gross #Microscopy
A normal peripheral blood smear indicates the appropriate appearance of red blood cells, with a zone
#Clinical #Path ... #Microscopy #PeripheralBloodSmear ... #BloodSmear #Normal
Here is another peripheral blood smear demonstrating changes with iron deficiency anemia. Note the increased zone
#Clinical #Path ... #Microscopy #PeripheralBloodSmear ... #BloodSmear #Anemia
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
#Clinical #Path ... #BloodSmear #Blood ... #Smear #Microscopy
SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1
deficient sinonasal carcinoma ... synapto; aggressive clinical ... deficient #sinonasal #Carcinoma ... #Pathology #Microscopy ... #Clinical
Here are the morphological hallmarks of Rhabdomyosarcoma.

 - Broken arrow sign 

 - tad-pole rhabdomyoblasts
Wraith cells - Cross ... Hallmarks #Pathology #Microscopy ... #Clinical
A – cabot ring, B – Howell-Jolly Body

What are Cabot’s rings?
- They are delicate threadlike inclusions
#Clinical #Pathology ... #Microscopy #BloodSmear
Schistocytes can assume a shape resembling natural or man-made objects such as arrowheads, fish, collar buttons,
collar buttons, etc ... #Clinical #Path ... #BloodSmear #Blood
A morphologic mosaic of NUT carcinoma: monotonous primitive cells, basophilic to clear cytoplasm, abrupt keratinization, prominent
mosaic of NUT carcinoma ... LisaRooperMD #NUT #carcinoma ... #Pathology #Clinical ... #Microscopy #Mosaic