CD19-Positive Neoplastic Cells Present

**Semantic type:** Finding

**Definition:** An immunophenotypic finding indicating that expression of CD19 has been detected in a sample of neoplastic cells.

**Synonyms:** - B4 Positive Neoplastic Cells Present - CD19 Antigen Positive Neoplastic Cells Present - CD19 Expressing Neoplastic Cells Present - CD19 Molecule Positive Neoplastic Cells Present - CD19-Expressing Neoplastic Cells Present