Georg Wieselthaler, a transplant and pulmonary surgeon at UCSF, told KPIX the patient had an extreme bout of coughing and produced the 6-inch clot shaped like a lung passage.
Georg Wieselthaler, a transplant and pulmonary surgeon at UCSF, told KPIX the patient had an extreme bout of coughing and produced the 6-inch clot shaped like a lung passage.
