HMB-45-Positive Neoplastic Cells Present

**Semantic type:** Finding

**Definition:** An immunohistochemical finding that the monoclonal antibody HMB-45 binds to a sample of neoplastic cells.

**Synonyms:** - HMB-45 Positive Neoplastic Cells Present - HMB45 Positive Neoplastic Cells Present - Human Melanoma Black 45 Positive Neoplastic Cells Present - Melanoma (gp100) Antibody (HMB45) Positive Neoplastic Cells Present - Monoclonal Mouse Anti-Human Melanocyte Protein PMEL Positive Neoplastic Cells Present - Monoclonal Mouse Anti-Human Melanosome, Clone HMB-45 Positive Neoplastic Cells Present