Cancer Matters with Dr. Bill Nelson – Anal and Rectal Cancers January 30, 2020 In this Cancer Matters podcast, Dr Bill Nelson speaks with Dr Valerie Lee about the treatment of anal and rectal cancers. VN:F [1.9.17_1161] please wait... Rating: 0.0/5 (0 votes cast) Clinton ⋅ podcast anal, Bill Nelson, Cancer Matters, Johns Hopkins Kimmel Cancer Center, rectal, Sibley Memorial Hospital, Valerie Lee ⋅ « On Target with Dr Akila Viswanathan – Cancer Invasion and Metastasis » Sibley Integrative Medicine – Isolation and Loneliness