Publications by authors named "Ari Reiss"

Article Synopsis
  • Ectopic pregnancy (EP) affects about 2% of all pregnancies and can be treated with methotrexate (MTX) or surgery, but the effectiveness of single-dose MTX has been declining.
  • This study analyzed 299 EP patients treated with MTX from 2001 to 2021 to identify factors linked to treatment failure, focusing on smoking.
  • Results showed that higher initial β-hCG levels (>1500 mIU/mL) and smoking significantly increased the likelihood of needing surgical intervention after MTX, suggesting that these factors could hinder the success of single-dose treatment.
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Objective: The aim of the present study was to compare accuracy, safety and cost-effectiveness of three β-hCG measurements protocols, applied in managing ectopic pregnancies (EP) with methotrexate (MTX): (1) day 1 to 7 β-hCG levels, (2) day 1 to 4 β-hCG levels and (3) day 4 to 7 β-hCG levels.

Methods: Cost-minimization analysis (CMA) based on a retrospective study of patients treated with single-dose MTX for EP, was evaluated at a single institution between January 2001 to May 2021. Successful MTX treatment was defined as no surgical intervention.

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Article Synopsis
  • Pembrolizumab, an immunotherapy drug, is being tested to see if it improves the effectiveness of chemoradiotherapy in patients with locally advanced cervical cancer, based on prior success in similar cases.
  • This phase 3 trial involved multiple international centers and used a double-blind, placebo-controlled design to randomly assign participants to receive either pembrolizumab or a placebo alongside their treatment.
  • The primary goals of the study were to measure progression-free survival and overall survival, assessing treatment safety in those who received at least one dose of the study medication.
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Objective:  This study aimed to examine whether the addition of latency antibiotics in late preterm rupture of membranes (ROM) decreases neonatal infection and increases latency.

Study Design:  This retrospective two-center study was conducted at Holy Family Hospital (HFH) in Nazareth and Emek Medical Center (EMC) in Afula, on data collected between January 2017 and April 2023. HFH is the smaller institution.

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Colorectal cancer (CRC) is the third most common type of cancer. One major pathway involved in the development of CRC is the serrated pathway. Colorectal polyps can be divided in benign, like small hyperplastic polyps and premalignant polyps, like the sessile serrated adenomas (SSA) that has a significant potential of malignant transformation.

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Serous ovarian tumors may originate in epithelial cells of the fallopian tubes. Computerized morphometry was able to find significant alterations in the fallopian tube epithelium of healthy BRCA carriers. The purpose of this study was to identify a subgroup of BRCA carriers that may be at risk of developing serous ovarian cancer by evaluation of the epithelial nuclear symmetry in the fallopian tubes.

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Objective: In women with cervical cancer (CC), treatment with radiation causes changes in vaginal biomechanical properties, anatomy and function. The aims of the current study were to objectively assess effects of radiotherapy (RT) on vaginal elasticity, wall mobility and contraction strength; and to evaluate associations of these changes with sexual function.

Study Design: This prospective cohort study was approved by our Institutional Review Board.

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Raynaud's phenomenon (RP) is characterized by episodes of vasospasm affecting the hands and feet. Paraneoplastic RP, as a single presenting symptom is rarely seen in cases of ovarian cancer (OC), and thus may lead to misdiagnosis. We present a case of paraneoplastic RP in a patient with high-grade serous OC.

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The emergence of immune checkpoint inhibitors (ICIs) has revolutionized the field of oncology. For many cancer types, treatment paradigms have changed, as immunotherapy is increasingly being integrated into frontline standard-of-care treatments and producing meaningful and prolonged responses. This has inspired an avalanche of clinical trials studying ICIs in all types of malignancies, including gynecological cancers.

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Uterine serous papillary carcinoma (UPSC) is an aggressive tumor, often diagnosed as a metastatic disease and characterized by a high recurrence rate and poor prognosis. UPSC represents a distinct subtype of endometrial cancer which is different in clinical and pathological behaviors from endometrioid endometrial carcinoma (EEC) and resembles more to serous ovarian carcinoma. Since tumors of serous papillary of the ovary are hypothesized to stem from cells of the fallopian tube's fimbria, we hypothesized that UPSC may also origin in the fallopian tubes.

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Mutations in BRCA genes increase the risk of ovarian cancer, yet no method for early diagnosis is available. Some serous ovarian tumors are hypothesized to stem from cells of the fallopian tube fimbria. Using a novel method of computerized morphometry of the fimbrial epithelium, this study aimed to detect morphologic differences in noncancerous fimbriae between BRCA mutation carriers and noncarriers, and between healthy and serous ovarian cancer patients.

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Introduction: Minimally invasive surgery (MIS) has been associated with diminished postoperative pain and analgesia requirements. The objective of the current study was to evaluate the use of analgesia in the post-operative period following robotic surgery for endometrial cancer.

Methods: All consecutive patients who underwent robotic surgery for the treatment of endometrial cancer were included in this study.

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The present study evaluated the cytotoxic activity of methyl jasmonate (MJ) in endometrial cancer cells and examined the hypothesis that the apoptotic and anti-proliferative actions of MJ in these cell lines can be enhanced by co-targeting the insulin-like growth factor-1 receptor (IGF1R) signaling pathway. MJ had a potent pro-apoptotic effect and exhibited significant toxicity in all cell lines tested. MJ in combination with NVP-AEW541, a selective IGF1R tyrosine kinase inhibitor, had significantly increased cytotoxicity.

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This article briefly reviews the epidemiology, diagnosis, and treatment of the common gynecologic malignancies, with an emphasis on the shortcomings of current clinical practice. The persistent need to achieve early diagnosis, adjust proper treatment, enhance surveillance, and improve the outcome of these patients has led to the development of new diagnostic modalities. Novel tools such as 18F-fluorodeoxyglucose PET/CT should aim at enhancing the clinician's ability to make critical decisions in treating difficult scenarios.

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This article briefly reviews the epidemiology, diagnosis, and treatment of the common gynecologic malignancies, with an emphasis on the shortcomings of current clinical practice. The persistent need to achieve early diagnosis, adjust proper treatment, enhance surveillance, and improve the outcome of these patients has led to the development of new diagnostic modalities. Novel tools such as 18F-fluorodeoxyglucose PET/CT should aim at enhancing the clinician's ability to make critical decisions in treating difficult scenarios.

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Background: Ascites during pregnancy is a rare disorder with wide differential diagnosis.

Case: We report on 8 years of follow-up of a patient suffering from recurrent episodes of ascites following oral contraceptive use and during both her pregnancies. Each ascitic event resulted in spontaneous recovery.

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Objective: The aim of this study was to define normal ultrasonographic growth of the fetal maxillary bone throughout pregnancy as a basis for further studies and as normative data for assessing deviations in growth.

Methods: A prospective cross-sectional study was performed. Consecutive routine biometric measurements and fetal organ scans were obtained from patients undergoing elective fetal anatomic surveys.

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A 32 years old woman, gravida 2 para 1, presented at 27 + 5 weeks' gestation with a large fetal head for the gestational age, an occipital encephalocele and ventriculomegaly. Both fetal kidneys were large, echogenic and multicystic, but oligohydramnion was not observed. Post-axial polydactyly of the fetal feet was demonstrated.

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