在希望的序列中，每一步都绽放出无限可能。恶性肿瘤一个月长多少

　　Sequencing Hope follows the intimate and often gut-wrenching journey of an Alabama family grappling with the unimaginable risks and potential rewards of new frontiers in medicine as their toddler becomes the first patient in the US to receive an experimental gene therapy treatment for a rare disease.