But the cuckoo traditionally parasitized on meadow pipits on the common which had largely gone because of overgrowth, she said.

BBC: Birdwatcher gave 1922 cuckoo clue

It isn't an overgrowth of a bone, as many people think.

WSJ: Young People Also Weigh Surgery to Relieve Ugly, Painful Bunions

Recently, it has been marked by structural tensions, as the writers struggle to contain an overgrowth of subplots an unfortunate side effect of their remarkable world-building skills.

NEWYORKER: Net Gain

Dandruff is caused by overgrowth of yeast on your scalp.

CNN: Why is my scalp so itchy?

The immune system cells produce a protein called interleukin-6 (IL-6) that contributes to the overgrowth of lymphatic cells and leads to many of the signs and symptoms of Castleman disease.

CNN: Castleman disease