Second primary malignancies in patients with clinical T1bN0 esophageal squamous cell carcinoma after definitive therapies: Supplementary analysis of the JCOG trial, JCOG0502.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Second primary malignancies in patients with clinical T1bN0 esophageal squamous cell carcinoma after definitive therapies: Supplementary analysis of the JCOG trial, JCOG0502. ### Output: 