Difference between revisions of "Basics"

Jump to navigation Jump to search
Line 233: Line 233:
=====Factors to consider=====
=====Factors to consider=====
Factors to consider when attempting to group by morphology:
Factors to consider when attempting to group by morphology:
#Cell shape (spindle cell, epithelioid, plasmacytoid, mixed).
#Cell size (small or large) - size in relation to a neutrophil or [[red blood cell]].
#Cell cohesion - dyscohesive vs. cohesive.
#Cell cohesion - dyscohesive vs. cohesive.
#*If one sees several groups of 5+ cells... probably cohesive.
#*If one sees several groups of 5+ cells... probably cohesive.
#*Presence of cell cohesion strongly disfavours lymphoma.
#*Presence of cell cohesion strongly disfavours lymphoma.
#Cell size - in relation to a neutrophil or red blood cell.
#Cytoplasm - abundance (scant, moderate, abundant).
#Cytoplasm - abundance (scant, moderate, abundant).
#*Eosinophilic cytoplasm disfavours lymphoma.
#*Eosinophilic cytoplasm disfavours lymphoma.