scholarly journals Pathologically Complete Response after Triple Therapy in Locally Advanced Esophageal Cancer in a Hereditary Hemorrhagic Telangiectasia Patient

2020 ◽  
Vol 13 (1) ◽  
pp. 176-181
Author(s):  
Robin Park ◽  
Alisdair Philp ◽  
Alykhan S. Nagji ◽  
Anup Kasi

Hereditary hemorrhagic telangiectasia (HHT) is a disorder characterized by vascular manifestations including mucocutaneous and visceral telangiectasias and arteriovenous malformations. Herein we present the case of a relatively young patient with HHT with an incidentally discovered locally advanced esophageal cancer on endoscopic screening and pathologically complete response after neoadjuvant chemoradiation. This case highlights an unusual tumor response to chemoradiation in locally advanced esophageal cancer, and the surveillance care of HHT patients.

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 4064-4064 ◽  
Author(s):  
P. C. Enzinger ◽  
T. Yock ◽  
W. Suh ◽  
P. Fidias ◽  
H. Mamon ◽  
...  

4064 Background: Weekly irinotecan, cisplatin, and concurrent radiation therapy is a well-tolerated, active regimen in locally advanced esophageal cancer. (Ilson. JCO 2003) Cetuximab, an EGFR inhibitor, is a potent radiation sensitizer in head and neck cancer. (Bonner. Proc ASCO 2004) Methods: In this phase II trial, patients (pts) with T2–4N0–1M0–1A esophageal adenocarcinoma (A) or squamous cell carcinoma (S) receive 5040 cGy/28 fractions of radiation therapy (RT) and concurrent weekly cisplatin 30mg/m2 plus irinotecan 65 mg/m2 on weeks 1, 2, 4, and 5, followed by surgery 4–8 weeks after completion of RT. Additionally, pts receive weekly infusions of cetuximab 250 mg during RT, up to one week before surgery, and for 6 months following surgery. Results: Seventeen pts have been entered: male: female = 14:3, median age 54, ECOG PS 0:1 = 6:11, A:S = 17:0, stage IIA:IIB:III:IVA = 6:1:8:2, tumor location-esophagus-mid:lower:gastroesophageal junction = 1:4:12, >10% weight loss-yes:no = 8:9. Of 17 pts entered, 15 pts have proceeded to surgery, 1 pt died from Aspergillus infection resulting in respiratory failure and sepsis, and 1 pt is pending surgery. Of the 15 pts who underwent surgery, 2 (13%) had a complete pathologic response; pathologic stage for other pts: 0 = 1, I = 3, IIA = 3, IIB = 1, III = 4, IV = 1. Grade III/IV toxicity (17 pts) was: diarrhea 9 pts, neutropenia 9 pts, febrile neutropenia 5 pts, anorexia 5 pts, vomiting 4 pts, fatigue 3 pts, mucositis 1 pt. Chemotherapy dose attenuation was required for diarrhea in 5 pts, for neutropenia in 4 pts, and for folliculitis in 1 pt. One patient was removed from study during week 6 for prolonged diarrhea/ dehydration. Due to the 2-step design of the trial, accrual is on hold pending a 3rd required pathologic CR in the first 17 patients. Conclusions: Compared to other trials of irinotecan, cisplatin, radiation therapy, and surgery in similar groups of esophageal cancer patients, early results for this combination with cetuximab suggest a lower complete response rate and higher overall toxicity. Additional data will be available at ASCO. Supported by Bristol-Myers Squibb. No significant financial relationships to disclose.


2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 150-150
Author(s):  
Puja Venkat ◽  
Jasmine A Oliver ◽  
Will Jin ◽  
Joshua Dault ◽  
Jessica M. Frakes ◽  
...  

150 Background: The prognostic value of 18F-fluorodeoxyglucose positron emission tomography/computed tomography (PET/CT) has not yet been defined in locally advanced esophageal cancer (LAEC). This study aims to elucidate the prognostic role of PET/CT for patients treated with neoadjuvant chemoradiation (CRT) followed by esophagectomy. Methods: We retrospectively evaluated patients with LAEC treated from 2006 to 2014 with neoadjuvant CRT followed by esophagectomy. 86 patients had pre-CRT and post CRT PET/CT scans performed at our institution. These scans were imported into an image analysis program. PET parameters maximum standardized uptake value (SUVmax), metabolic tumor volume (MTV), mean standardized uptake value (SUVmean), and peak standardized uptake value (SUVpeak) were recorded for both pre-CRT and post-CRT scans. MTV was defined using a previously described liver method. The correlation of these parameters with pathologic complete response (pCR) and clinical outcomes was analyzed using binomial logistic regression and cox regression. Results: Pre-CRT MTV < 33.6 (median value) was significantly predictive of pCR (p = 0.019, OR = 3.064). An ROC curve was produced to determine a binary cutoff of 35.8, yielding a higher specificity (62.3% vs. 59%) and the same sensitivity (72.7%), increasing the significance to p = 0.010, OR = 3.378. The ratio of postMTV/preMTV (MTVr) was calculated. MTVr > 0.2857 (median value) was significantly predictive of distant metastasis (DM) after esophagectomy (p = 0.018, OR = 3.680). An ROC curve was produced to determine a binary cutoff of 0.301, which increased specificity from 57.1% to 60.3%, and maintained the same sensitivity at 81.3%, increasing the significance to p = 0.014, OR = 3.815. SUVmax, mean and peak were not predictive. Conclusions: Pre CRT MTV was predictive of pCR and MTVr was predictive of DM. Our data suggests that MTV is superior to SUVmax, mean and peak in predicting for response to treatment in LAEC. Further study is needed to determine if Pre CRT MTV and change in MTV can help define which patients will most benefit from esophagectomy and/ or adjuvant chemotherapy.


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