Merkel Cell Carcinoma Involving the Cerebrospinal Fluid: A Case Report
Cade A Cantu1, Asthra A Palla2, Amruth P Ratnakar3
1Covenant HealthCare College of Medicine at Central Michigan University, Mount Pleasant, MI, USA.
Case Reports in Oncology
|April 9, 2026
Summary
Central nervous system (CNS) involvement by Merkel cell carcinoma (MCC) is rare. This case highlights a rare instance of MCC affecting cerebrospinal fluid (CSF), emphasizing the need for more reported cases and treatment strategies.
Area of Science:
- Oncology
- Neurology
- Dermatology
Background:
- Merkel cell carcinoma (MCC) is a rare skin cancer with low incidence.
- Central nervous system (CNS) involvement by MCC is an extremely rare manifestation.


