Article
An Unexpected Diagnosis Uncovered by Quantitative Molecular Findings: A Case Report.
Journal of the National Comprehensive Cancer Network : JNCCN - 1 Aug 2023
Buglioni Alessia, Guo Ruifeng, Rumilla Kandelaria M, Edgar Mark A, Markovic Svetomir N, Zheng Gang
Abstract excerpt
A 74-year-old male presented with rectal pain; workup uncovered an anal mass, and a diagnosis of melanoma was rendered via histologic examination and immunohistochemical (IHC) studies. Droplet digital PCR (ddPCR)-based BRAF testing was performed and revealed the presence of BRAF V600E, which is a common targetable genetic alteration in melanoma. Interestingly, the ratio of mutant to wild-type copy number was low...
Topics
- Male
- Humans
- Aged
- Proto-Oncogene Proteins B-raf
- Mutation
- Melanoma
- Histiocytosis, Langerhans-Cell
