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**fungating
**fungating
**often superficially-necrotic
**often superficially-necrotic
−
**protruding into the lumen of the [[Alimentary - Anatomy & Physiology|alimentary tract]];
+
**protruding into the lumen of the [[Alimentary System Overview - Anatomy & Physiology|alimentary tract]];
*There is often a marked scirrhous reaction.
*There is often a marked scirrhous reaction.
*The tumours are locally aggressive and may permeate local lymphatics and metastasise to local lymph nodes.
*The tumours are locally aggressive and may permeate local lymphatics and metastasise to local lymph nodes.