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Stage Information for Merkel Cell Carcinoma

    Table 6. Anatomic Stage/Prognostic Groupsa continued...

    One group has suggested a list of 12 elements that should be described in pathology reports of resected primary lesions and nine elements to be described in pathology reports of sentinel lymph nodes. The prognostic significance of these elements has not been validated prospectively.[8] The 2009 AJCC staging manual also specifies a variety of factors which should be collected prospectively on pathology reports.


    1. Andea AA, Coit DG, Amin B, et al.: Merkel cell carcinoma: histologic features and prognosis. Cancer 113 (9): 2549-58, 2008.
    2. Yiengpruksawan A, Coit DG, Thaler HT, et al.: Merkel cell carcinoma. Prognosis and management. Arch Surg 126 (12): 1514-9, 1991.
    3. Allen PJ, Zhang ZF, Coit DG: Surgical management of Merkel cell carcinoma. Ann Surg 229 (1): 97-105, 1999.
    4. Allen PJ, Bowne WB, Jaques DP, et al.: Merkel cell carcinoma: prognosis and treatment of patients from a single institution. J Clin Oncol 23 (10): 2300-9, 2005.
    5. American Joint Committee on Cancer.: AJCC Cancer Staging Manual. 6th ed. New York, NY: Springer, 2002.
    6. Clark JR, Veness MJ, Gilbert R, et al.: Merkel cell carcinoma of the head and neck: is adjuvant radiotherapy necessary? Head Neck 29 (3): 249-57, 2007.
    7. Merkel cell carcinoma. In: Edge SB, Byrd DR, Compton CC, et al., eds.: AJCC Cancer Staging Manual. 7th ed. New York, NY: Springer, 2010, pp 315-23.
    8. Bichakjian CK, Lowe L, Lao CD, et al.: Merkel cell carcinoma: critical review with guidelines for multidisciplinary management. Cancer 110 (1): 1-12, 2007.

    WebMD Public Information from the National Cancer Institute

    Last Updated: February 25, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.

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