653
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(→IHC) |
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Line 18: | Line 18: | ||
#** Irregular nuclei with irregular/vacuolated-appearing chromatin. | #** Irregular nuclei with irregular/vacuolated-appearing chromatin. | ||
#** Architecture: tubules, cords or sheets. | #** Architecture: tubules, cords or sheets. | ||
#**Mitotic activity may be much lower than expected for the degree of atypia (in comparison to adenocarcinoma). | |||
# Stroma. | # Stroma. | ||
#*Stromal edema may be prominent | |||
# +/- Sarcomatous features (mucinous glands, bone, cartilage). | # +/- Sarcomatous features (mucinous glands, bone, cartilage). | ||
Growth Patterns: | Growth Patterns: |
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