Publications by authors named "Kan K Zhang"

Introduction: The aim of this study was to establish the efficacy of cryoablation for incidentally discovered small renal cell carcinomas in older patients with medical comorbidities.

Methods: We carried out a retrospective chart analysis of outcomes of 70 patients treated by cryoablation. The inclusion criteria were age >56 years, medical comorbidities (Charlson class I-III), and suitability for cryoablation established by urologists and interventional radiologists.

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Purpose: To evaluate the time to absorbable suture gastropexy anchor release and gastropexy-related complications in patients receiving percutaneous image-guided transabdominal gastrostomy or gastrojejunostomy tube placement.

Materials And Methods: Thirty-three consecutive patients (16 women; mean age, 63.5 y; range, 25-92 y) undergoing fluoroscopically guided (n = 32) or computed tomography-guided (n = 1) percutaneous transabdominal gastrostomy (n = 26) or gastrojejunostomy (n = 7) were prospectively enrolled in a single-center study.

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We present two cases of hepatic abscesses that mimicked metastases in patients having undergone Whipple surgery. Both patients had similar imaging features on computed tomographic (CT) scan and ultrasound, and at the time of referral for biopsy neither patient was clinically suspected to have liver abscess. Both patients underwent biopsy of liver lesions and developed postprocedural infectious complications.

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