Each of these operations taken separately is a high-difficulty surgery in the Thoracic Surgery Department, let alone both combined.
What's more problematic is that there is adhesion between the tumor and the superior vena cava. Although there are no clear signs of invasion, the position is too close, so close that during separation, it may cause damage to the vein wall at any time. If the superior vena cava ruptures, the bleeding will be very torrential, and stopping the bleeding will be extremely difficult.
Yang Ping flipped through a few pages and focused on the image in the mediastinal window.
"How are the lymph nodes?" he asked.
