Zeyang Fan

Dr. Zeyang Fan


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 December 2021 in International Journal of Hyperthermia
Verified
Journal Article
Open access
SCShoujin Cao
Shoujin Cao
YZYinghua Zou
Yinghua Zou
TLTianshi Lyu
Tianshi Lyu
ZFZeyang Fan
Zeyang Fan
HGHaitao Guan
Haitao Guan
JWJian WANG
Jian WANG
To compare the long-term outcomes of combined transarterial chemoembolization and radiofrequency ablation (TACE-RFA) with radiofrequency ablation (RFA) monotherapy for small (≤3 cm) hepatocellular ...

1 September 2026 in Current Oncology
Verified
Journal Article
Open access
PDF file
ZFZeyang Fan
Zeyang Fan
TLTiantian Li
Tiantian Li
KYKai Yang
Kai Yang
Background: Retained totally implantable venous access ports (TIVAPs) pose a clinical management challenge after completion of intravenous anticancer therapy, particularly when future treatment needs remain uncertain. We aimed to characterize longitudinal post-treatment TIVAP trajectories after a day-90 conditional landmark, with elective removal prespecified as the primary first event. Methods: This retrospective cohort study included patients who were alive and event-free, retained the original TIVAP, had no documented TIVAP-related indication requiring removal, and had documented clinical and TIVAP status at day 90. Elective removal was the primary event; TIVAP reactivation, complication-related removal, and network-documented death were competing events. Results: Among 1406 patients, the 12-month cumulative incidence was 34.3% (95% confidence interval [CI], 31.4–37.1) for elective removal, 10.1% (95% CI, 8.2–11.9) for reactivation, 4.1% (95% CI, 3.0–5.3) for complication-related removal, and 1.0% (95% CI, 0.5–1.6) for network-documented death. During 1164.9 patient-years, 9978 maintenance-related patient-date encounters were recorded. In the assessed subcohort (n = 1319), 69.2% of assessments indicated willingness to choose a TIVAP again for similar future treatment, 64.4% indicated willingness to recommend TIVAP use, and 26.0% recorded a preference for earlier removal. Conclusions: Retained TIVAPs followed heterogeneous post-treatment courses, including elective removal, subsequent reuse, and continued retention requiring maintenance. These findings describe observed management patterns; they do not establish the comparative effectiveness of retention versus removal or identify an optimal removal time, and they support a prospective evaluation of structured reassessment pathways.

16 July 2026 in Surgical Practice
Verified
Journal Article
Closed access
PDF file
TLTiantian Li
Tiantian Li
ZFZeyang Fan
Zeyang Fan

12 October 2026 in Diagnostics
Verified
Journal Article
Open access
PDF file
ZFZeyang Fan
Zeyang Fan
KYKai Yang
Kai Yang
Background/Objectives: Fluoroscopy permits direct assessment of catheter course and tip position during totally implantable venous access device (TIVAD) placement. We compared left- and right-sided internal jugular vein (IJV) port placement in breast cancer. Methods: This retrospective two-center cohort included 836 ultrasound- and fluoroscopy-guided IJV procedures performed during 2021–2024. The institutional optimal radiographic band was 20–40 mm below the carina; 10–20 and 40–45 mm were adjacent acceptable bands. Results: Left and right IJV access were used in 478 and 358 procedures. The imaging-defined reference lengths were 25.0 ± 0.5 and 22.2 ± 0.5 cm. First-pass target success was 70.3% and 77.1%, respectively. Guidewire-assisted repositioning (9.6% vs. 2.8%) and abnormal initial catheter course (7.9% vs. 2.0%) were more frequent on the left. Final tips were in the optimal band in 97.1% and 96.6%, and in the broader acceptable band in 99.4% on each side. Immediate complications comprised three pneumothoraces and six bleeding events. Among 823 patients with documented 90-day status, 45 had a first device-related event (12 mechanical, 18 thrombotic, 10 infectious, and 5 other). Conclusions: Left IJV placement involved a longer route and more intraprocedural correction, while final tip-position distributions were similar. Fluoroscopic assessment documented and guided the correction sequence.

1 March 2018 in Journal of Vascular and Interventional Radiology
Verified
Journal Article
Closed access
PDF file
ZFZeyang Fan
Zeyang Fan
XTXiaoqiang Tong
Xiaoqiang Tong