The patient was followed up in the outpatient clinic, and an ultrasound examination in 2020 revealed a cystic tumor at the same location as the previous surgery, which exhibited an increasing trend in size ( Fig. 3 ).
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The patient was followed up in the outpatient clinic, and an ultrasound examination in 2020 revealed a cystic tumor at the same location as the previous surgery, which exhibited an increasing trend in size ( Fig. 3 ).