A so-called “floating” thumb or residual digit that lacks bones and is composed of skin and soft tissue.
« Back to Glossary IndexNews
Related News

Oct 1st, 2024
Since 1991, the FA Family Retreat has been a tradition that surprises, supports, and uplifts FA families worldwide. Whether families travel from within the United States or across the globe, the retreat offers connection, educational sessions, resources, expert consultations, and...

Feb 25th, 2025
By Kelly McKenna My name is Kelly McKenna, and I’m a single mom to two amazing kids. One of them is an eight-year-old boy who has Fanconi anemia (FA). Logan’s medical journey started during my pregnancy at the 20-week anatomy...

May 9th, 2025
We’re thrilled to share that Rena and Paul Rice, parents of two children with Fanconi anemia—Sydney (19) and Blake (25)—have made an extraordinary commitment to the FA community: a gift of $100,000 per year for the next three years to...