On Grey's Anatomy Season 13 Episode 18, Diane Pearce goes under the knife as she continues to battle breast cancer.
Maggie is has a downward spiral as she tries to cope with her mother's health issues and her guilt over not knowing earlier on. Meredith supports her sister as best as can. Maggie also receives comfort and support from her other colleagues.
Will Diane Pearce survive the ordeal? We'll have to wait and see.
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