Micrograph showing<unk>  (top of image) in a case of laryngeal cancer. H&E stain.<unk>  <unk>  or<unk>  space<unk>  is the<unk>  of a cancer to the blood vessels and/or lymphatics.
Lymphovascular invasion
Perineural invasion
Tumor budding
Field cancerization
Nuclear atypia
Positive axillary lymph node
Micrometastasis
Colonial morphology