Delayed onset, Long-term Efficacy of S-1 Monotherapy for an Elderly Patient with Squamous Cell Lung Cancer

Nobuhiro Kanaji^1*, Nobuki Nanki², Akira Tadokoro¹ and Shuji Bandoh¹

¹Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University, Kagawa, Japan

²Department of Internal Medicine, Sanuki Municipal Hospital, Kagawa, Japan

^*Corresponding Author: Nobuhiro Kanaji, MD, PhD, Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0793, Japan, Tel: +81-87-891-2145, Fax: +81-87-891-2147 Email: