Ahmet Muzaffer Er

ORCID: 0000-0001-8578-1229
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About
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Research Areas
  • Colorectal Cancer Surgical Treatments
  • Metastasis and carcinoma case studies
  • Colorectal and Anal Carcinomas
  • Thyroid and Parathyroid Surgery
  • Breast Lesions and Carcinomas
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Colorectal Cancer Screening and Detection
  • Gastric Cancer Management and Outcomes
  • Streptococcal Infections and Treatments
  • Stoma care and complications
  • Pectus Deformity Diagnosis and Treatment
  • Economic and Financial Impacts of Cancer
  • Medical Imaging Techniques and Applications
  • Voice and Speech Disorders
  • Autoimmune and Inflammatory Disorders
  • Anorectal Disease Treatments and Outcomes
  • Advances in Oncology and Radiotherapy
  • Breast Cancer Treatment Studies
  • Thyroid Cancer Diagnosis and Treatment
  • Radiomics and Machine Learning in Medical Imaging
  • Cancer Genomics and Diagnostics
  • Head and Neck Anomalies
  • Genetic factors in colorectal cancer
  • Esophageal Cancer Research and Treatment

Gaziosmanpaşa Taksim Eğitim ve Araştırma Hastanesi
2019-2024

Sağlık Bilimleri Üniversitesi
2019-2022

University of Health Sciences Antigua
2022

Taksim Eğitim ve Araştırma Hastanesi
2021

Taksim German Hospital
2019

Izmir Kâtip Çelebi University
2016

Context: Discutăm despre rolul indicatorului de risc laborator pentru fasceita necrozantă (LRINEC) asupra prognosticului acestei boli.Fasceita (NF) se caracterizează prin răspândirea rapidă a infecţiei şi necrozei ţesutului moale fasciei.Metode: Treizeci pacienţi (17 bărbaţi, 13 femei, vârsta medie 57,5 ani) au fost trataţi în perioada 2011-2016; analizaţi retrospectiv ceea ce priveşte vârsta, sexul, agenţii microbiologici izolaţi, modalităţile tratament rata mortalităţii.Rezultate:...

10.21614/chirurgia.114.3.376 article RO Chirurgia 2019-01-01

In this study, we investigated the relationship between berry ligament and thyroid tissue through cadaver dissection. 103 randomly selected cases from routine autopsy performed at Istanbul Forensic Medicine Institute December 2013 May 2014 were included in study. Demographic data of cases, length average values, section positivity rates by side examined. There was histological 22 (21.4%) cases. Histological on right 2.9% patients, left 2.9%, both sides 1.3%. no significant (p˃0.05)...

10.1007/s44337-024-00151-2 article EN cc-by-nc-nd Deleted Journal 2024-12-02

Aims: Stoma is an important part of surgical management numerous malignant or benign anorectal diseases and injuries.This can be performed without recourse to laparatomy.This study was aimed assess the outcome trephine loop sigmoid colostomy creation.Study Design: The retrospective included 18 patients who underwent due various conditions including Fournier's gangrene, inoperable cancer, recto-vaginal fistula, fecal incontinence, rectal injury.

10.9734/bjmmr/2016/25187 article EN British Journal of Medicine and Medical Research 2016-01-10

Abstract Background We aimed to evaluate the effectiveness of preoperative fine‐needle aspiration biopsies (FNAB) by postthyroidectomy pathology results. Method Seven hundred and ninety‐five patients with FNAB following thyroid operations which have been performed between April 2008 December 2019 were included in this study. By comparing results final pathologies, specificity, sensitivity, FNR, false positivity ratio (FPR), accuracy also effect nodule diameter on these evaluated. In Bethesda...

10.1002/dc.24718 article EN Diagnostic Cytopathology 2021-02-09

Objective: In the treatment of local advanced gastric cancer (LAGC), it is recommended to start with neoadjuvant chemotherapy (NAC). Although benefits NAC have been shown, still not fully understood which patients respond better. The aim this study was investigate effect hematological and histopathological parameters on response chemotherapy. Material Method: A retrospective examination made 38 who underwent surgery for LAGC after receiving NAC. Evaluations were by comparing demographic...

10.26650/iuitfd.2021.950751 article EN Journal of Istanbul Faculty of Medicine / İstanbul Tıp Fakültesi Dergisi 2022-01-04

Objective: In the treatment of local advanced gastric cancer (LAGC), it is recommended to start with neoadjuvant chemotherapy (NAC). Although benefits NAC have been shown, still not fully understood which patients respond better. The aim this study was investigate effect hematological and histopathological parameters on response chemotherapy. Material Method: A retrospective examination made 38 who underwent surgery for LAGC after receiving NAC. Evaluations were by comparing demographic...

10.26650/iuitfd.950751 article EN cc-by-nc Journal of Istanbul Faculty of Medicine / İstanbul Tıp Fakültesi Dergisi 2022-01-04

Background:In benign breast lesions such as intraductal papilloma (IDP), atypical hyperplasia (AH), flat epithelial atypia (FEA) and lobular carcinoma in situ (LCIS), there is a 3-20% risk of upgrade to invasive or cancer following excision.The aim this study was determine the rates for high-risk (HRBL), which were diagnosed by core needle biopsy (CNB), carcinoma, ductal (DCIS) second group.In addition, we investigated patient groups these are higher. Materials Methods:It planned include all...

10.4274/hamidiyemedj.galenos.2022.24633 article EN Hamidiye Medical Journal 2022-08-04

Objective: Conservative treatment of perianastomotic pouch due to low anastomosis in rectal surgery is possible patients without generalized peritonitis.This report describes the this complication using Endo-SPONGE ® and transrectal endoscopic lavage.Methods: Sixteen with abscess resulting from anastomotic leakage after resections were retrospectively reviewed; nine them treated lavage other seven vacuum therapy.Results: During initial operation, 13 underwent loop ileostomy.In three...

10.4274/jarem.galenos.2021.32042 article EN Journal of Academic Research in Medicine 2021-04-30

Abstract Background/aimWhile the treatment for early stage rectal cancer is surgery, when a diagnosis made at locally advanced stage, it recommended to start with neoadjuvant chemoradiotherapy. Therefore, important determine which patients will respond best treatment. The aim of this study was investigate hematological, histopathological, and radiological parameters can predict response Methods materialsA retrospective examination 43 who underwent surgery following chemoradiotherapy because...

10.21203/rs.3.rs-785035/v1 preprint EN Research Square (Research Square) 2021-08-10
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