Is there a patron saint for cancer patients?

The patron saints of cancer patients are:
Aldegundis
Ezekiel Moreno y Diaz
Francis Xavier Seelos
Giles
Giovanni Maria Boccardo
Guido Maria Conforti
James Salomone
Joavan of Brittany
Josemaria Escriva
Laura of Saint Catherine of Siena
Marcellin-Joseph-Benoit Champagnat
Maria Adeodata Pisani
Mariano de Jesus Eues Hoyos
Pedro Calungsod
Peregrine LaziOSi
Philomena
Rafqa


As per the Patron Saint Index.