Paratracheal lymph node metastasis in operable localized esophageal and gastroesophageal junction adenocarcinoma.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e15526-e15526
Author(s):  
Kazuto Harada ◽  
Hyunsoo Hwang ◽  
Xuemei Wang ◽  
Ahmed Abdelhakeem ◽  
Masaaki Iwatsuki ◽  
...  

e15526 Background: Paratracheal lymph node (LN) is considered regional for esophageal cancer, but its metastatic rate and influence to survival remain unclear. We aimed to evaluate the frequency of paratracheal LN metastasis and its prognostic influence. Methods: 1199 patients with localized esophageal or gastroesophageal junction adenocarcinoma (EAC) (January 2002 and December 2016) in our Gastrointestinal Medical Oncology Database were analyzed. 1R, 1L, 2R, 2L, 4R, and 4L according to 8th AJCC classification were defined as paratracheal LN. Results: Of 1199 patients, 73 (6.1%) had positive parataracheal LN at diagnosis. The median overall survival (OS) in 73 patients with initial paratracheal LN involvement was 2.10 years (range, xx). Of 1071 patients who were eligible for recurrence evaluation, 70 patients (6.5%) developed positive paratracheal LN recurrences as first recurrence. The median time to recurrence was 1.28 years (range; 0.28-5.96 years) and the median OS after recurrence was 0.95 years (range; 0.03-7.89). OS in 35 patients who had only patatracheal LN recurrence was significantly longer than in patients who had with other distant recurrences (median 2.26 vs 0.51 years; p < 0.0001). Higher T stage (T3/T4) was an independently risk factor for paratracheal LN recurrence (OR 5.10, 95% CI 1.46-17.89). We segregated patients in 3 groups based on the distance from esophagogastric junction to tumor proximal edge (lower; ≤2cm, middle; 2.0-7.0cm, higher; > 7.0cm), positive paratrachal LN metastases were more frequent in the proximal tumors (lower 4.2%, middle 12.0%, higher 30.3%; Cochran-Armitage Trend test, p < 0.001). Conclusions: Paratracheal LN metastases were associated with shorter survival in localized EAC patients. Careful investigation and surveillance for paratracheal LN are warranted.

2007 ◽  
Vol 134 (2) ◽  
pp. 378-385 ◽  
Author(s):  
Corrado Pedrazzani ◽  
Giovanni de Manzoni ◽  
Daniele Marrelli ◽  
Simone Giacopuzzi ◽  
Giovanni Corso ◽  
...  

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16549-e16549
Author(s):  
Yuzhou Zhao ◽  
Guangsen Han ◽  
Jing Zhuang ◽  
Zhimeng Li ◽  
Gangcheng Wang ◽  
...  

e16549 Background: Neoadjuvant chemotherapy for patients with locally advanced gastric and gastroesophageal junction adenocarcinoma (GC/GEJC) can improve the overall survival without increasing operation risk. Nowadays, immunotherapy has become a new promising neoadjuvant treatment. Therefore, we intended to evaluate the safety and efficacy of camrelizumab (anti-PD-1 antibody) combined with FOLFOX as the neoadjuvant therapy for patients with locally advanced GC/GEJC who received D2 radical gastrectomy. Methods: Patients who were diagnosed as resectable locally advanced GC/GEJC received the neoadjuvant treatment of camrelizumab and FOLFOX every 2 weeks for 4 cycles. Imaging evaluation was performed in 2-4 weeks after neoadjuvant therapy. Patients who had no progression disease (PD) were recruited. Eligible patients underwent gastrectomy with D2 lymph node dissection through laparotomy or laparoscopic surgery. The primary end points were safety and R0 resection rate. Results: From July 24 2019 to January 31 2020, 15 patients were recruited. The mean age was 57 years. A total of 10(67%) were males and 5(33%) were females. According to AJCC 8th, cT3 and cT4 were confirmed in 7(47%) patients and 8(53%) patients, N1 and N2 in 7(47%) patients and 8(53%) patients, respectively. During operation, intraperitoneal metastases were found in 2 patients. Of the 13 surgeries, only 2 were laparoscopic and the others were laparotomy. The surgical procedures included Roux-en-Y (9, 69.2%), Billroth II (1, 7.7%) and jejunum interposition (3, 23.1%). Thirteen patients underwent gastrectomy with D2 lymph node dissection and all of them were confirmed R0 resection by postoperative pathology results. The mean lymph node yield was 44.1±13.2 nodes, positive lymph node yield was 1.8±2.8 nodes. Duration time of surgery was 186.5±45.5 minutes, mean blood loss was 219.2±109 ml during the operation. Mean hospital stays were 13.2±2.4 days. Only 1 patient experienced grade 3 pneumonia. Neither serious intraoperative complications nor immune-related adverse events both prior and post operation were observed. There was no treatment-related death. Conclusions: Camrelizumab combined with FLOFOX as neoadjuvant treatment for patients with locally advanced GC/GEJC showed acceptable toxicity and promising efficacy with low complications and mortality. Clinical trial information: NCT03939962 .


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 135-135 ◽  
Author(s):  
Sebastian Ochenduszko ◽  
Kamil Konopka ◽  
Miroslawa Puskulluoglu ◽  
Katarzyna Urbanczyk ◽  
Andrzej Budzynski ◽  
...  

135 Background: The aim of the study was to compare efficacy and tolerance of first-line palliative chemotherapy EOX (epirubicin/oxaliplatin/capecitabine) and mDCF (docetaxel/cisplatin/5FU/leucovorin) regimens in patients with locally advanced inoperable or metastatic gastric or gastroesophageal junction adenocarcinoma without overexpression of HER2 receptors. Methods: Each chemotherapy regimen was assigned with 21 patients. Planned treatment consisted of 12 every-two-weeks mDCF cycles (docetaxel 40 mg/m2 day 1, leucovorin 400 mg/m2 day 1, 5FU 400 mg/m2 bolus day 1, 5FU 1000 mg/m2/d days 1 and 2, cisplatin 40 mg/m2 day 3) or 8 every-three-weeks EOX cycles (epirubicin 50mg/m2 day 1, oxaliplatin 130mg/m2 day 1, capecitabine 1250mg/m2/d days 1 to 21). The primary endpoint was overall survival in all patients who commenced at least one chemotherapy cycle. Results: Median progression-free survival was 5.8 months in EOX group and 7.5 months in mDCF group (p=0.11), and median overall survival was 8.5 months and 12.0 months respectively (p=0.219). Due to toxicity, patients in the EOX arm had more frequent reductions of cytostatics doses (42.9% vs 5.0%; p=0.009) as well as delays in the administration of subsequent chemotherapy cycles (81.0% vs 65.0%; p=0.424). Rates of all grade 3 or 4 adverse events were comparable between both arms (76.19% in the EOX vs 70.0% in the mDCF; p=1.000). Toxicities that occurred more frequently in the EOX group compared to mDCF group were: nausea (28.6% vs 5.0%; p=0.093), thromboembolic events (19.0% vs 10%; p=0.663) and grade 3 or 4 neutropenia (71.4% vs 55.0%; p=0.443). Conclusions: In this patients population with locally advanced inoperable or metastatic gastric or gastroesophageal junction adenocarcinoma without overexpression of HER2 receptors treatment with mDCF regimen was associated with a statistically non-significant 3.5 month longer median overall survival without increase in toxicity. Updated data will be presented.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 26-26
Author(s):  
Huseyin Abali ◽  
Suayib Yalcin ◽  
Cem Onal ◽  
Faysal Dane ◽  
Berna Oksuzoglu ◽  
...  

26 Background: We evaluated the safety and tolerability of trastuzumab (T) in combination with oxaliplatin (O), capecitabine (C) and chemo-radiotherapy in the adjuvant setting in operated, HER-2 positive gastric or gastroesophageal junction adenocarcinoma patients. Methods: We have screened 212 and enrolled 34 patients who were curatively resected (R0, R1 with partial or total gastrectomy, with D2 lymph node dissection) and were HER2-positive (IHC 2+/FISH+ or IHC 3+). The primary objectives were safety and tolerability of the treatment combination and secondary objectives were disease-free and overall survival rates. Patients received T 8 mg/kg intravenously (iv) on Day 1 of cycle 1 and 6 mg/kg iv on day 1 of every following 3-weekly cycle for 1 year as 17 cycles, O 100 mg/m2 iv on Day 1 of cycles 1-3 and C 850 mg/m2 orally twice daily on days 1-14 of cycles 1-3 and 5 days per week during chemo-radiotherapy. Radiotherapy was given at a total dose of 45 Gy divided into 25 doses 5 treatment days per week for 5 weeks starting from the 1st day of cycle 4. Results: The median age was 57 years and 73.5% were male, 97.0% had an ECOG PS score ≤ 1,33, 97.0% had D2 lymph node resection. Staging was 3A or higher at the time of diagnosis in 76.4% of patients. Patients had high rate of tolerability to the combination regimen (90.3%) and successfully completed 3 cycles of O+C+T plus chemoradiotherapy followed by continuation with T, achieving the primary goal of the study by showing a better tolerability rate as compared to tolerability reported for INT0116 study (p = 0.0068). After 25 months of follow-up confirmed through a telephone visit, 59.8% patients were still alive and median overall survival was not yet reached. Twelve patients died secondary to disease progression. There were no deaths due to toxicity and 6 dose reductions overall (1 for T, 2 for O and 3 for C). T was stopped in one patient; C was temporarily interrupted 11 times (mostly during radiotherapy) and stopped in 1 patient. Conclusions: T in combination with C, O and radiotherapy in the adjuvant setting for gastric or gastroesophageal junction adenocarcinoma seems safe and tolerable. Clinical trial information: NCT01748773.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Yun Huang ◽  
Gang Liu ◽  
Xiumei Wang ◽  
Yan Zhang ◽  
Guijun Zou ◽  
...  

Abstract Background The incidence of adenocarcinoma of the esophagogastric junction (AEG) is rising every year; however, the mode of operation for Siewert II AEG is still controversial. Accumulating evidence has shown that transabdominal surgery is better than transthoracic surgery for Siewert II AEG with esophageal invasion < 3 cm. In patients with obesity, a large tumor size, and high transection of the esophagus, the transabdominal esophageal hiatus approach for lower mediastinal lymph node dissection and posterior mediastinal anastomosis is difficult. Thus, total laparoscopic radical resection of Siewert II AEG is carried out through the left diaphragm and left chest auxiliary hole for the optimal surgical field of vision and space. In this prospective study, we assessed the feasibility of carrying out the procedure abdominally through the left diaphragm and auxiliary hole. Methods Ten patients with Siewert II AEG were recruited between April and June 2019. Siewert II AEG was treated by total laparoscopy through the left diaphragm and left chest auxiliary hole. Clinicopathological features, surgical data, and adverse events were collected and analyzed in this prospective study. Results The average duration of the operation was 348 ± 37.52 min, lower mediastinal dissection took 20.6 min, the OrVil anastomosis time was 29.8 min, the time necessary to suture the seromuscular layer through the left thoracic auxiliary hole was 11 min, the safety margin was 3.2 cm, and the total number of lymph nodes dissected was 40.6. The number of lower mediastinal lymph nodes dissected was 6.2. The rate of lymph node metastasis in the N110 group was 9 ± 12.45%, and the average intraoperative blood loss was 170 ± 57.47 mL. No anastomotic leakage or anastomotic stricture occurred after the operation. The time of intestinal function recovery was 2 days, and the first time of enteral nutrition through a jejunal nutrition tube was 2.4 days. No tumor recurrence was found in 10 patients at 1 year postoperatively. Conclusion Total laparoscopic radical resection through the left diaphragm and left thoracic auxiliary hole for Siewert II AEG patients is feasible and safe. Thus, it may be a good surgical alternative for patients with esophageal tumors invading less than 3 cm. Trial registration ChiCTR, ChiCTR2000034286. Registered 8 July 2020, http://www.chictr.org.cn/showproj.aspx?proj=55866.


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