Takuya Okada

ORCID: 0000-0002-9770-2871
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About
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Research Areas
  • Esophageal Cancer Research and Treatment
  • Esophageal and GI Pathology
  • Gastric Cancer Management and Outcomes
  • Head and Neck Cancer Studies
  • Metastasis and carcinoma case studies
  • Lung Cancer Diagnosis and Treatment
  • Tracheal and airway disorders
  • Urinary Bladder and Prostate Research
  • Dysphagia Assessment and Management
  • Colorectal Cancer Screening and Detection
  • Tuberculosis Research and Epidemiology
  • Pelvic floor disorders treatments
  • Medical Imaging and Pathology Studies
  • Cancer Diagnosis and Treatment
  • Lymphoma Diagnosis and Treatment
  • Mycobacterium research and diagnosis
  • Bladder and Urothelial Cancer Treatments
  • Prostate Cancer Diagnosis and Treatment
  • Urinary Tract Infections Management
  • Prostate Cancer Treatment and Research
  • Genetic factors in colorectal cancer
  • Urinary and Genital Oncology Studies
  • Head and Neck Surgical Oncology
  • Enhanced Recovery After Surgery
  • Renal cell carcinoma treatment

Tokyo-Kita Medical Center
2024

Tokyo Medical and Dental University
2014-2023

Kitano Hospital
2017-2023

Kyoto University
1998-2023

Hyogo University
2023

Kobe City Medical Center General Hospital
2007-2021

GTx (United States)
2019

Musashino Red Cross Hospital
2014

Nippon Medical School
2006-2007

Chiba Hokusou Hospital
2007

<h3>PURPOSE</h3> We hypothesized that antibiotic overuse for acute cough illness (ACI) is in part due to a mismatch between patients' expectations and the natural history of ACI. <h3>METHODS</h3> performed population-based random digit dialing survey 493 adults Georgia determine their regarding duration also systematic review observational studies placebo or untreated control groups randomized controlled trials ACI from published medical literature. included otherwise healthy with...

10.1136/gut.31.6.702 article EN Gut 1990-06-01

Abstract Aim To assess real‐world treatment profiles, including the time to and reasons for discontinuation or drug switching, reinitiation, postdiscontinuation follow‐up in patients receiving antimuscarinics ß3‐agonists overactive bladder (OAB) through a retrospective chart review. Methods We retrospectively reviewed medical charts of 777 patients, aged ≥18 years, who underwent antimuscarinic ß3‐agonist therapy at our hospital. Data on patient's age, sex, chief complaint, OAB symptom score...

10.1002/nau.24527 article EN Neurourology and Urodynamics 2020-09-28

In Chile, mortality from colorectal cancer (CRC) has increased rapidly. To help address this issue, the Prevention Project for Neoplasia of Colon and Rectum (PRENEC) program was initiated in 2012 with intensive support Tokyo Medical Dental University (TMDU) Tokyo, Japan, as part an international collaboration.From June to July 2014, a total 10,575 asymptomatic participants were enrolled PRENEC. Participants positive immunochemical fecal occult blood test (iFOBT) results or family history CRC...

10.1002/cncr.29715 article EN Cancer 2015-10-07

Pembrolizumab, an anti-PD-1 monoclonal antibody, revolutionized the treatment for advanced urothelial carcinoma. However, standard patients after disease progression with pembrolizumab had not been established until recent approval of enfortumab vedotin. We analyzed these in real world, and patient background outcomes.We extracted data from 543 who experienced progressive initiation a Japanese nation-wide cohort platinum-refractory, metastatic carcinoma.The median overall survival was 3.5...

10.1111/iju.14861 article EN International Journal of Urology 2022-03-18

Complications of peritoneal dialysis (PD) such as pain and catheter leakage are frequently reported. Delayed bowel perforation a PD is rare adverse event but serious complication associated with significant mortality. Bowel difficult to differentiate from PD-related peritonitis likely result in delay diagnosis. Here, we report two cases after insertion by the stepwise initiation using Moncrief Popovich technique (SMAP) wall anchor (PWAT). The first case was 53-year-old woman end-stage renal...

10.1186/s12882-017-0737-9 article EN cc-by BMC Nephrology 2017-10-16

Patients undergoing chemotherapy often develop distressing adverse effects such as oral mucositis and diarrhea. Nutritional support with elemental diet is effective against various gastrointestinal complications may exert protective induced by chemotherapy. To evaluate the influence of on chemotherapy-induced diarrhea, we conducted a randomized control trial in patients esophageal cancer chemotherapy.Twenty receiving 5-fluorouracil plus cisplatin were assigned randomly to one following two...

10.6133/apjcn.112015.03 article EN PubMed 2017-01-01

&lt;b&gt;&lt;i&gt;Background:&lt;/i&gt;&lt;/b&gt; In gastrointestinal surgery, anastomosis can result in various complications. Anastomosis is evaluated using classical examinations. The most reliable one endoscopy, which provides direct information on the and conduit. But influence of endoscopy uncertain. &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; internal pressure a graft during was measured 36 patients who received esophagectomy, by utilizing decompression tube inserted into...

10.1159/000351437 article EN Digestive Surgery 2013-01-01

The anticancer efficacy of docetaxel, cisplatin, and 5-fluorouracil (DCF) chemotherapy has been reported to be better than that conventional regimens for advanced or relapsed esophageal squamous cell carcinoma (ESCC), may become a standard therapy this disease. Because it is extremely rare administered as treatment early cancer alone, the DCF superficial ESCC remains unknown. However, from clinical oncological standpoint, important investigate cancer, which useful understanding development...

10.1111/dote.12485 article EN Diseases of the Esophagus 2016-03-01

Objective To assess the usefulness of modified esophagogastroduodenoscopy (EGD) for detection second primary malignancies esophagus or hypopharynx in patients with oral squamous cell carcinoma and determine association between lesion subsite esophageal hypopharyngeal occurrence. Study Design Retrospective review. Methods In total, 166 without any established symptoms underwent EGD based on Valsalva maneuver U‐turn method, image‐enhanced endoscopy, chromoendoscopy using Lugol's iodine...

10.1002/lio2.179 article EN cc-by-nc-nd Laryngoscope Investigative Otolaryngology 2018-08-01

Background: Colorectal Cancer Screening Programs (CRCSP) are widely accepted in developed countries. Unfortunately, financial restrictions, low adherence rate and variability on colonoscopy standardization hamper the implementation of CRCSP developing

10.4067/s0034-98872018000600685 article EN Revista médica de Chile 2018-06-01

A 47-year-old man underwent low anterior resection for rectal cancer and was surveilled 5 years without metastasis. Twenty-four later, the patient developed an implantation cyst at anastomotic site. Two after diagnosis, colonoscopy revealed a disintegrated area in lesion, pathological examination of biopsy specimen adenocarcinoma. Due to suspicion invasion into surrounding organs, laparoscopic total pelvic exenteration neoadjuvant chemoradiotherapy. transabdominal transperineal endoscopic...

10.1111/ases.13178 article EN Asian Journal of Endoscopic Surgery 2023-03-07

Aims . In order to determine the indications of transoral surgery for a tumor located at pharyngoesophageal junction, trumpet maneuver with transnasal endoscopy was used. Its efficacy is reported here. Material and Methods An 88-year-old woman complaining dysphagia, diagnosed cervical esophageal cancer, hoping preserve her voice swallowing function admitted our hospital. Conventional showed that had invaded hypopharynx. When inspecting hypopharynx orifice esophagus, we asked patient blow...

10.1155/2017/1341059 article EN cc-by Case Reports in Otolaryngology 2017-01-01

The more progress that has been made in endoscopy, the superficial cancers have found head and neck regions [1] [2] [3] [4]. There are, however, some areas are difficult to observe on transoral esophagogastroduodenoscopy (EGD). In particular, only a tangential view of radix linguae is obtained with EGD. this report, we present procedure for an intraoropharyngeal U-turn method using transnasal EGD [5], which used diagnose squamous cell carcinoma linguae.

10.1055/s-0033-1359192 article EN Endoscopy 2014-04-22
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