It was reported the patient was admitted to the hospital for more than 3 months due to progressive dysphagia and was diagnosed with esophageal cancer after undergoing relevant examinations.There were indications for chemotherapy and radiotherapy.The relevant examinations were improved.There was no contraindication to chemotherapy.The right deep vein catheter was placed on (b)(6) 2020, (b)(6) 2020, (b)(6) 2021, and (b)(6) 2021 received 3 courses of tp chemotherapy, and radiotherapy for esophageal cancer was started on (b)(6) 2021.The patient reported pain in the right upper limb and swelling of the distal limb on (b)(6) 2021.Numbness, which means perfecting the b-ultrasound examination of the right upper limb vein, which indicates that after deep vein catheterization of the right upper limb, thrombosis is treated with nadroparin calcium anticoagulation treatment.After treatment, the above symptoms have improved significantly, and the condition is still closely observed.And to dynamically review the blood vessel b-ultrasound to observe the thrombosis.
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