Given that imaging suggested the lesion could originate from either the esophagus or the lungs, and considering the patient’s PS score of 1, we promptly initiated chemotherapy to reduce the tumor burden on January 15, 2021(Figure 2H), with one cycle of albumin-bound paclitaxel (400 mg on day 1) and cisplatin (30 mg daily from day 3 to day 5). Here, ALB is linked to neoplasm.