Performed Histopathology Differentiation Grade Code

Definition 1

A coded value specifying the degree of cellular differentiation in a tissue sample. (NCI Thesaurus)

Definition 2

A coded value specifying the degree of cellular differentiation in a tissue sample. EXAMPLE(S): A brain tumor could be grade 3 (NCI Thesaurus/BRIDG)

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Performed Histopathology Cell Type Code

A coded value specifying the kind of cells found.

Performed Histopathology

The findings from a microscopic study of characteristic tissue abnormalities by employing various cytochemical and immunocytochemical stains.

Performed Exclusion Criterion

A characteristic or requirement that disqualifies a subject from participation in a study.

Performed Eligibility Criterion Not Applicable Indicator

Specifies whether the specific eligibility criterion is not applicable to this participant.

Performed Eligibility Criterion Display Order

The sequence or position of a component in a list of question or data items.

Performed Eligibility Criterion

One of a set of conditions that a study subject must meet in order to participate in a study.