Columbia subject headings:
Best friends--Comic books, strips, etc.
Brain--Tumors--Comic books, strips, etc.
Chinese Americans--Comic books, strips, etc.
Coming-of-age comics.
Female friendship--Comic books, strips, etc.
Graphic novels.
Harvard subject headings:
Chinese American children--Juvenile fiction.
Comic books, strips, etc.--Juvenile fiction.
Comics (Graphic works)
Friendship--Juvenile fiction
Tumors in children--Juvenile fiction.
Princeton subject headings: