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NEOPLASM - Coggle Diagram
NEOPLASM
Malignant
Nucleo – Cytoplasmic
Ratio
Increased
Pleomorphism
Often present
Pattern
No resemblance
Anisonucleosis
Generally present
Secondary Changes
Occur more often
Hyperchromatism
Often present
Surrounding tissue
Usually invaded
Growth Rate
Rapid
Boundaries
Poorly circumscribed and irregular
Metastasis
Frequently Present*
Benign
Pleomophism
Absent usually
Anisonucleosis
Absent
nucleo - cytomic ratio
Normal
patern
Usually resemble tissue of origin
Hyperchromatism
Absent
Secondary changes
Occur less often
Growth rate
Usually Slow
Surrounding tissue
Often compressed
Metastasis
Absent
Boundaries
Encapsulated or well
circumscribed
defined as a mass of tissue
formed as result of abnormal, excessive,
uncoordinated, autonomous and purposeless
proliferation of cells
Route of Metastasis
Lymphatic Spread
Direct Implantation :
Haematogenous Spread
Spread through Cerebro Spinal Fluid