27 results
Pathology - GIST 

Iron pill fragments embedded in the ulcerated mucosa overlying a GIST- I guess
Pathology - GIST ... Lisa Rooper @LisaRooperMD ... #GIST #Iron ... Fragments #Tumor #Pathology ... #Microscopy #Clinical
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
EM shows intranuclear ... Trichodysplasia #spinulosa #Pathology ... #Microscopy #Dermatology
SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1
Lisa Rooper @LisaRooperMD ... sinonasal #Carcinoma #Pathology ... #Microscopy #Clinical
Olfactory Neuroblastoma Pathology

Morphology and other IHC clinched the diagnosis of olfactory neuroblastoma here. The tumor had
Neuroblastoma Pathology ... Lisa Rooper @LisaRooperMD ... Neuroblastoma #Pathology ... #Microscopy #Clinical
A morphologic mosaic of NUT carcinoma: monotonous primitive cells, basophilic to clear cytoplasm, abrupt keratinization, prominent
Lisa Rooper @LisaRooperMD ... NUT #carcinoma #Pathology ... #Clinical #Microscopy
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
Lisa Rooper @LisaRooperMD ... Thyroid #Carcinoma #Pathology ... #Clinical #Microscopy
Plasmodium - Identification Algorithm
 • P. falciparum: RINGS AND GAMETOCYTES PREDOMINATE, Small delicate rings, <1/3 size
Identification Algorithm ... Identification #Algorithm ... #pathology #smear ... #microscopy #malaria
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
diseases Light Microscopy ... Immunofluorescence Microscopy ... IM) - Electron Microscopy ... (EM) Haematuria ... diseases #nephrology #pathology
Sarcoid in the Thyroid - Pathology

Not all thyroid granulomas are subacute thyroiditis- this is sarcoidosis! Can
the Thyroid - Pathology ... Lisa Rooper @LisaRooperMD ... Granuloma #Thyroid #Pathology ... #Microscopy #Clinical
This polymorphous adenocarcinoma (PLGA) is packed with tyrosine crystals- even in perineural invasion! Beautiful example of
Lisa Rooper @LisaRooperMD ... adenocarcinoma #PLGA #Pathology ... #Microscopy #Clinical