Background: Hispanics are the fastest-growing minority and the second largest ethnic group in the United States, accounting for 18% of the national population. The American Cancer Society estimated 18,440 new cases of esophageal cancer (EC) in the United States in 2020. Hispanics are reported to be at high risk of EC.
View Article and Find Full Text PDFBackground: Currently most surgeons allow 6-12 weeks after neoadjuvant therapy prior to recommending esophagectomy. Given that complete pathologic response correlates to improved survival, some have advocated a longer interval should be entertained to increase the pathologic response. The impact of an expanded neoadjuvant therapy-surgery timing is not currently well understood.
View Article and Find Full Text PDFBackground: Ischemia is known to be a major contributor for anastomotic leaks and indocyanine green (ICYG) fluorescence angiography has been utilized to assess perfusion. Experienced esophageal surgeons have clinically assessed the gastric conduit with acceptable outcomes for years. We sought to examine the impact of ICYG in a surgeon's decision-making during esophagectomy.
View Article and Find Full Text PDFBackground: Gastric cancer is associated with significant mortality worldwide. Radical gastrectomy with lymphadenectomy is considered the only curative option. Traditionally, these operations are associated with significant morbidity.
View Article and Find Full Text PDFBackground: The influence of chemotherapy type and vascular margin status after sequential chemotherapy and stereotactic body radiation therapy (SBRT) for borderline resectable pancreatic cancer (BRPC) is unknown.
Methods: A retrospective review was performed on BRPC patients treated with chemotherapy and 5-fraction SBRT from 2009 to 2021. Surgical outcomes and SBRT-related toxicity were reported.
Purpose: To evaluate the safety and effectiveness of yttrium-90 (Y) radioembolization as first-line treatment for unresectable intrahepatic cholangiocarcinoma (ICC).
Materials And Methods: This prospective study enrolled patients who had never received chemotherapy, liver embolization, and radiation therapy. The tumors were solitary in 16 patients, multiple in 8 patients, unilobar in 14 patients, and bilobar in 10 patients.
Background: Adjuvant capecitabine is considered a standard of care for resected cholangiocarcinoma per the BILCAP trial. The role of adjuvant radiation therapy in that trial was not addressed. This study was designed to examine the outcomes of adjuvant radiation in patients who received chemotherapy for resected cholangiocarcinoma.
View Article and Find Full Text PDFBackground: Adjuvant chemotherapy or chemoradiation is often recommended for resected pancreatic adenocarcinoma. We sought to examine the impact of these therapies on R1 resected pancreatic cancer.
Methods: Utilizing the National Cancer Database we identified patients who underwent pancreatic resection for adenocarcinoma.
Background: Surgical resection has become a mainstay of therapy for locally advanced esophageal cancer and can increase survival significantly. With the advancement of minimally invasive surgery, there is still debate on the best approach for esophagectomy. We report a modern analysis of outcomes with transthoracic versus transhiatal esophagectomy.
View Article and Find Full Text PDFPurpose: To evaluate the feasibility and efficacy of involved-field irradiation in definitive chemoradiation therapy for locoregional esophageal squamous cell carcinoma.
Methods And Materials: Patterns in recurrence and elective nodal failure were analyzed in patients from the previously published ESO-Shanghai 1 trial, who received definitive chemoradiation therapy with involved-field irradiation to 61.2 Gy in 34 fractions using intensity modulated radiation therapy planning.
Background: We sought to examine the impact of neoadjuvant chemotherapy (NCT), single agent (SA) or multi-agent (MA) chemotherapy, and chemoradiation (NCRT) on response and survival in pancreatic cancer.
Methods: Utilizing the National Cancer Database, we identified patients who underwent resection of the pancreatic head for adenocarcinoma [2006-2013]. Overall survival (OS) analysis was performed using the Kaplan-Meier method.
We extracted image features from serial F-labeled fluorodeoxyglucose (FDG) positron emission tomography (PET) / computed tomography (CT) scans of anal cancer patients for the prediction of tumor recurrence after chemoradiation therapy (CRT). Seventeen patients (4 recurrent and 13 non-recurrent) underwent three PET/CT scans at baseline (Pre-CRT), in the middle of the treatment (Mid-CRT) and post-treatment (Post-CRT) were included. For each patient, Mid-CRT and Post-CRT scans were aligned to Pre-CRT scan.
View Article and Find Full Text PDFJ Gastrointest Oncol
August 2019
Background: We sought to examine the impact of neoadjuvant chemotherapy (NCT), single agent or multiagent chemotherapy, and neoadjuvant chemoradiation (NCRT) on survival in pancreatic cancer.
Methods: Utilizing the National Cancer Database, we identified patients who underwent pancreatic resection for adenocarcinoma (2006 to 2013). Overall survival (OS) analysis was performed using the Kaplan-Meier method.
Introduction: Surgical resection is vital in the curative management of patients with esophageal cancer. However, a myriad of surgical procedures exists based on surgeon preference and training. We report on the perioperative outcomes based on esophagectomy surgical technique.
View Article and Find Full Text PDFObjective: Minimally invasive esophagectomy (MIE) has demonstrated superior outcomes compared to open approaches. The myriad of techniques has precluded the recommendation of a standard approach. The addition of robotics to esophageal resection has potential benefits.
View Article and Find Full Text PDFBackground: Accurate predictors of locally advanced and recurrence disease in patients with gastrointestinal cancer are currently lacking. Neutrophil to lymphocyte ratio (NLR) and platelet to lymphocyte ratio (PLR) have emerged as possible markers for predicting recurrence in these patients. In this study, we sought to evaluate the utility of NLR and PLR in predicting the presence of regional nodal disease, metastasis and systemic recurrence in patients with gastrointestinal malignancies.
View Article and Find Full Text PDFJ Gastrointest Oncol
October 2018
Minimally invasive techniques have improved post-operative outcomes, however, the majority of pancreatic surgery, known for its complexity, is still performed via open approaches. The development of robotics has improved dexterity which may allow for application in more complex surgeries. We queried a prospectively maintained robotic database to identify patients who underwent robotic pancreatic resection by a single surgeon between 2012 and 2016.
View Article and Find Full Text PDFBackground: Neoadjuvant therapy (NT) for resectable pancreatic adenocarcinoma (PAC) continues to be debated. We sought to establish the relationship between pancreatic tumor size, neoadjuvant chemotherapy (NCT), neoadjuvant chemoradiation (NCRT), and definitive surgery (DS) on survival.
Methods: Utilizing the National Cancer Database we identified patients with PAC who underwent NT and DS.
We have come a long way from the onset of surgery for esophageal cancer. Surgical resection is pivotal for the long-term survival in patients with locally advanced esophageal cancer. Moreover, advancements in post-operative care and surgical techniques have contributed to reductions in morbidity.
View Article and Find Full Text PDFJ Gastrointest Oncol
October 2018
Background: Anastomotic leaks (AL) cause significant morbidity after esophagectomy. Most patients receive neoadjuvant chemoradiation (NCR) prior to esophagectomy which has been associated with increase perioperative complications and mortality. We report on a comparison of AL rates in upfront surgical (UFS) and NCR patients.
View Article and Find Full Text PDFBackground: To determine accuracy of clinical staging of T2N0 esophageal cancer from the National Cancer Database (NCDB).
Methods: The NCDB was accessed to identify patients with T2N0M0 esophageal cancer (adenocarcinoma or squamous cell carcinoma) treated between 2004-2013 that underwent esophagectomy. Pathologic staging was compared to clinical stage.
J Gastrointest Oncol
October 2018
The long-term survival for patients with locally advanced esophageal cancer (EC) remains poor despite improvements in multi-modality care. Neoadjuvant chemoradiation (NCR) followed by surgical resection remains pivotal in the management of patients with EC. However, the outcome of patients whose primary tumor exhibits a complete response with residual regional nodal disease (T0N1) remains unclear as well as the role for adjuvant therapy.
View Article and Find Full Text PDFJ Appl Clin Med Phys
November 2018
The purpose of this work was to compare dose distributions between two radiosurgery modalities, single-isocenter volumetric modulated arc therapy (VMAT), and GammaKnife Perfexion (GK), in the treatment of a large number (≥7) of brain metastases. Twelve patients with 103 brain metastases were analyzed. The median number of targets per patient was 8 (range: 7-14).
View Article and Find Full Text PDFPurpose: To evaluate the efficacy and safety of transarterial yttrium-90 glass microsphere radioembolization in patients with unresectable intrahepatic cholangiocarcinoma (ICC).
Materials And Methods: Retrospective review of 85 consecutive patients (41 men and 44 women; age, 73.4 ± 9.
Background: Viral associated (VA) malignancies have recently been correlated with improved outcomes. We sought to evaluate outcomes of patients with hepatocellular carcinoma (HCC) with and without viral hepatitis (hepatitis B and C) treated with lobar yttrium-90 radioembolization (Y-90 RE).
Methods: After IRB approval, an institutional database of patients with HCC who received RE between 2009-2014 was queried and 99 patients were identified that received a total of 122 lobar RE.