Also known as: Cancer of the esophagus
George's father is diagnosed with stage III metastatic esophageal cancer that has spread to his stomach, requiring surgery, chemotherapy, and radiation. This diagnosis forms a major emotional arc for George throughout the episode.
Also known as: Leaking heart valve
Pre-operative testing reveals Harold O'Malley has a leaking aortic valve that must be replaced before he can undergo cancer surgery, adding complexity to his treatment plan.
Also known as: Broken collarbone
Harold O'Malley is initially admitted to the hospital after passing out and fracturing his clavicle, which leads to the discovery of his cancer.
Also known as: Crushed pelvis
Five-year-old Mia suffers a crush injury to her abdomen and blunt head trauma after being backed over by her nanny's SUV in the driveway, requiring multiple surgeries.
Also known as: Fractured skull
Mia is found to have a skull fracture with blood in her ear canal, requiring MRI monitoring and eventual surgical intervention.
Also known as: Brain bleed
A second MRI reveals bleeding in Mia's brain requiring emergency surgery to evacuate the clot and relieve pressure, making this her second surgery of the day.
Also known as: Kidney injury
Mia's crush injury causes kidney trauma with bleeding that Bailey attempts to control during surgery, considering a partial nephrectomy.
Also known as: Fluid buildup
Frank develops a seroma (buildup of blood and fluid) following pectoral enhancement surgery, requiring tube drainage and monitoring by Sloan's service.