Ryan Fields
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Explore the profile of Ryan Fields including associated specialties, affiliations and a list of published articles.
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Articles
40
Citations
366
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Recent Articles
1.
Mavani P, Sok C, Eng N, Marra A, Foroutani L, Alseidi A, et al.
J Am Coll Surg
. 2025 Jan;
PMID: 39831703
Introduction: Pancreatoduodenectomy (PD) may occasionally be indicated for complete removal of periampullary (duodenal and ampullary) adenomas (PAs). As compared with malignant indications, PD for benign or pre-malignant disease is often...
2.
Sahara K, Tsilimigras D, Homma Y, Kawashima J, Maithel S, Rocha F, et al.
J Surg Oncol
. 2024 Oct;
PMID: 39400348
Background: Despite the well-known prognostic role of lymph node metastasis (LNM) in pNETs, less is known about the importance of lymphovascular invasion (LVI) among patients with these tumors. Methods: Patients...
3.
Li M, Lopez-Aguiar A, Poultsides G, Rocha F, Weber S, Fields R, et al.
J Surg Oncol
. 2024 Oct;
PMID: 39387595
Background: To investigate the impact of preoperative glycosylated hemoglobin A1C (HbA1c) among patients following curative-intent resection of nonfunctional gastroentropancreatic neuroendocrine tumors (GEP-NETs). Methods: Patients who underwent curative-intent resection for GEP-NETs...
4.
Meric-Bernstam F, Lloyd M, Koc S, Evrard Y, McShane L, Lewis M, et al.
Mol Cancer Ther
. 2024 Apr;
23(7):924-938.
PMID: 38641411
Although patient-derived xenografts (PDX) are commonly used for preclinical modeling in cancer research, a standard approach to in vivo tumor growth analysis and assessment of antitumor activity is lacking, complicating...
5.
Xiang J, Nan Y, He J, Lopez-Aguiar A, Poultsides G, Rocha F, et al.
J Gastrointest Surg
. 2024 Mar;
28(6):852-859.
PMID: 38538480
Background: The effect of preoperative anemia on clinical outcomes of patients undergoing resection of gastroenteropancreatic neuroendocrine tumors (GEP-NETs) has not been previously investigated. This study aimed to characterize how preoperative...
6.
Zhang N, He J, Maithel S, Poultsides G, Rocha F, Weber S, et al.
Ann Surg Oncol
. 2023 Dec;
31(5):2882-2891.
PMID: 38097878
Background: We sought to define the accuracy of preoperative imaging to detect lymph node metastasis (LNM) among patients with pancreatic neuroendocrine tumors (pNETs), as well as characterize the impact of...
7.
Dang H, Saha D, Jayasinghe R, Zhao S, Coonrod E, Mudd J, et al.
NAR Cancer
. 2023 Nov;
5(4):zcad055.
PMID: 38023733
Pancreatic ductal adenocarcinoma (PDAC) is highly heterogeneous and lethal. Long noncoding RNAs (lncRNAs) are an important class of genes regulating tumorigenesis and progression. Prior bulk transcriptomic studies in PDAC have...
8.
Xiang J, Qian Y, He J, Lopez-Aguiar A, Poultsides G, Rocha F, et al.
Neuroendocrinology
. 2023 Sep;
114(2):158-169.
PMID: 37703840
Introduction: To investigate the impact of prognostic nutritional index (PNI) on short- and long-term outcomes of patients who underwent curative-intent resection for gastro-entero-pancreatic neuroendocrine tumors (GEP-NETs). Methods: Patients with GET-NETs...
9.
Lake A, Fields R, Guerrero F, Almuzaini Y, Sundaresh K, Staffetti J
HCA Healthc J Med
. 2023 Jul;
1(6):495-498.
PMID: 37427050
Description rarely serves as a human pathogen, and only 6 cases of this microbe inoculating humans have been documented. We present an elderly female with a marked vascular history presenting...
10.
Li M, Lopez-Aguiar A, Poultsides G, Rocha F, Weber S, Fields R, et al.
J Surg Oncol
. 2022 May;
126(4):689-697.
PMID: 35616186
Background: To define surgical outcomes of patients with high-grade gastro-entero-pancreatic neuroendocrine neoplasm grade G3 (GEP-NEN G3). Methods: Patients who underwent surgical resection between 2000 and 2016 were identified. The overall ...