Adenocarcinoma,
NOS
Common sites:
Gross features:
Histologic features:
- glandular
differentiation, but insufficient characteristic features of other
specific types of salivary carcinoma
- infiltrative growth
into salivary parenchyma, nerves, and surrounding tissues distinguishes
low-grade lesions from adenomas
- most have cuboid,
round, or ovoid cells forming rounded islands, anastomosing trabeculae,
or solid sheets of tubular or ductal structures
- stroma usually
fibrous, but may be pale, mucinous
- graded into low,
intermediate, and high
Immunophenotype:
Marker:
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Sensitivity:
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Specificity:
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Molecular features:
Other features: