Related Experiment Video
Updated: May 17, 2026

13:45
Merkel Cell Polyomavirus Infection and Detection
Published on: February 7, 2019
Merkel cell carcinoma. A review
Richard Pink1, Jiri Ehrmann, Martin Molitor
1Department of Oral and Maxillofacial Surgery, University Hospital Olomouc, Czech Republic. richard.pink@seznam.cz
Summary
Merkel cell carcinoma (MCC) is a rare, aggressive skin cancer. Early detection and combination therapy, including surgery and radiotherapy, are crucial for managing this potentially fatal disease.
Area of Science:
- Oncology
- Dermatology
- Pathology
Background:
- Merkel cell carcinoma (MCC) is a rare, aggressive skin cancer with increasing incidence and high lethality.
- Its benign appearance can delay diagnosis due to extensive microscopic invasion.
- Associated with Merkel cell polyomavirus, particularly in younger immunosuppressed individuals.
Purpose of the Study:
- To review the history, epidemiology, etiology, clinical and histological features, treatment, and prognosis of Merkel cell carcinoma (MCC).
Main Methods:
- Literature search of PubMed (1972-2010).
- Keywords: Merkel cell carcinoma (MCC), etiology, treatment.
Main Results:
- MCC is a rare malignancy with an uncertain prognosis.
- Optimal treatment lacks consensus due to limited randomized studies.
- Recommended approaches include radical surgery, lymph node management, and adjuvant radiotherapy.
Conclusions:
- Early diagnosis and prompt combination therapy are vital for successful MCC management.
- Prevention through regular dermatological examination in immunosuppressed patients is key.
- Treatment involves radical surgery, radiotherapy, and potentially palliative chemotherapy.
Related Concept Videos
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Metastasis
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Mitogens and the Cell Cycle
Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...

