CD20-Positive Neoplastic Cells Present

**Semantic type:** Finding

**Definition:** An immunophenotypic finding indicating that expression of CD20 has been detected in a sample of neoplastic cells.

**Synonyms:** - CD20 Antigen Positive Neoplastic Cells Present - CD20 Expressing Neoplastic Cells Present - CD20-Expressing Neoplastic Cells Present - Leu-16 Positive Neoplastic Cells Present - MS4A1 Positive Neoplastic Cells Present