1. Interaction between comorbidity and cancer;Extermann;Cancer Control,2007
2. Dying with cancer: the influence of age, comorbidity, and cancer site;Kendal;Cancer,2008
3. Recent trends in cutaneous melanoma incidence and death rates in the United States, 1992–2006;Jemal;J Am Acad Dermatol,2011
4. Malignant melanoma in the elderly: different regional disease and poorer prognosis;Macdonald;J Cancer Educ,2011
5. Improved survival with ipilimumab in patients with metastatic melanoma;Hodi;N Engl J Med,2010