About post-operative complications, in addition to the same complications as in the first stage (oxygen therapy for the COPD patient in the oALPPS group and antiemetics for the patient in the rALPPS group), there was one patient with minor bleeding in the oALPPS group, treated conservatively and with the transfusion of one unit of red blood cells (ISGLS grade A), and one patient with ascites in the rALPPS group, treated with albumin and diuretics (ISGLS grade B). Here, ALB is linked to chronic obstructive pulmonary disease.