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6 Cards in this Set

  • Front
  • Back
anaplasia, meaning and significance
refers to complete lack of differentiation, always malignant
morphologic features of individual cells which indicate loss of normal differentiation
pleomorphism
hyperchromasia (from extra DNA)
increased nucleus/cytoplasm ratio
others: irregular nuc shape, large nucleoli, clumping of chromatin
clinical features of bening tumors
remain localized
mobile, well-delinieated on exam
usually slow growing
clinical features of malignant tumor
potential to metastaxize
fixed, irregular, or ill-defined on exam
often rapidly growing
gross features of benign tumor
well circumscribed, often encapsulated
homogeneous
no necrosis
gross features of malignant tumor
irregular, infiltrative, not encapsulated