Faculty Information - Toshimasa Okada

Present specialized field

Journal

Presentation

（Last updated : 2025-09-11 14:27:24）

Toshimasa Okada
Department Kawasaki Medical School Kawasaki Medical School, Department of Digestive Surgery,

Position Associate Professor

■ Present specialized field

Digestive surgery

■ Journal

1.	2025/02/25	Risk factors for postoperative pneumonia in older adults aged ≥ 80 years with gastric cancer
2.	2025/01	Rare Case of Gut-associated Lymphoid Tissue Carcinoma in the Sigmoid Colon of a Very Elderly Patient: A Case Report
3.	2024/06/18	Prognostic factors for gastric cancer patients aged ≥ 85 years
4.	2024/02/29	4D Flow MRI Reflects Physiological Hemodynamics for the Diagnosis and Management of Portosystemic Shunts
5.	2023/07	End sigmoid colostomy reconstruction using purse-string subcutaneous suture via extraperitoneal route at the site of a previous transperitoneal loop stoma
6.	2023/07	Poor prognosis in patients with stage III colorectal cancer receiving adjuvant FOLFOX/CAPOX therapy is predicted by the presence of many poorly differentiated clusters
7.	2022/12	Is D2 Lymphadenectomy Necessary in Elderly Gastric Cancer Patients? A Retrospective Study
8.	2022/11/24	The comparison of prognoses between total and distal gastrectomy for gastric cancer in elderly patients≥80 years old
9.	2022/01/07	Prognostic factors for elderly gastric cancer patients who underwent gastrectomy
10.	2022/01/07	Prognostic factors for elderly gastric cancer patients who underwent gastrectomy
11.	2022/01	Survival analyses of elderly gastric cancer patients with or without surgery
12.	2021/09	SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study
13.	2021/06	Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study
14.	2021/02	Current status and management of pancreatic trauma with main pancreatic duct injury: A multicenter nationwide survey in Japan
15.	2020/10	Successful treatment of gastric cancer after complete response of lung cancer by nivolumab: a case report
16.	2018/10	Laparoscopic treatment of median arcuate ligament syndrome in a 16-year-old male
17.	2017/05	A case of fulminant amebic colitis that could be saved
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■ Presentation

1.	2025/07/18	A Study of the Prognostic Impact of Skeletal Muscle Mass in Patients with Pancreatic Cancer （Poster notice，General）
2.	2025/07/18	AI-Driven Diagnosis and Identification of Novel Therapeutic Targets using Clinical Samples （Speech，General）
3.	2025/07/18	Laparoscopic surgical treatment of Median Arcuate Ligament Syndrome using the abdominal approach （Poster notice，General）
4.	2025/07/18	Poorly Differentiated Clusters in CRC as Markers for Recurrence and Chemotherapy Resistance （Poster notice，General）
5.	2025/07/18	The significance of preoperative chemotherapy for patients aged 75 and older with pancreatic cancer （Poster notice，General）
6.	2025/07/17	Anlysis of perioperative nutritional/inflammatory markers, possible nutritional intervention （Poster notice，General）
7.	2025/07/16	Innovations in Pancreaticojejunostomy Using the InnerSure Ace in Our Institution （Poster notice，General）
8.	2025/07/16	Surgical indications for patients with gastric cancer aged 85 years or older （Speech，General）
9.	2025/06/13	A case of pancreatic head cancer with a common hepatic artery originating from the hepatomesen- teric trunk, penetrating the pancreatic head, and treated with pancreaticoduodenectomy. （Poster notice，General）
10.	2025/06/13	A Case of pylorus-preserving pancreaticoduo-denectomy performed for a patient with ampullary carcinoma and Annular Pancreas （Poster notice，General）
11.	2025/06/13	A Case of Subtotal Stomach Preservation Pancre- atoduodenectomy and Resection/Reconstruction of the Common-Proper Hepatic Artery in a Pa- tient with Duodenal Cancer and Median Arcuate Ligament Syndrome （Poster notice，General）
12.	2025/03/14	A case of long-term survival after multidisciplinary treatment for oligometastases following gastric cancer surgery （Poster notice，General）
13.	2025/03/13	A study of gastric cancer surgery cases in very elderly patients over 90 years old at our school （Poster notice，General）
14.	2025/03/13	Evaluation of sarcopenic dysphagia before gastrectomy （Speech，General）
15.	2024/12/06	What modalities are required to diagnose MALS and what vascular diseases should be differentiated? （Speech，Panelist at Symposium/Workshop (Appointed)）
16.	2024/10/24	十二指腸癌症例における他臓器重複癌の検討（Speech，General）
17.	2024/07/18	80 cases of incarcerated inguinal and obturator hernias-Predictive factors for intestinal ischemia- （Speech，General）
18.	2024/07/17	Artificial Intelligence-based Colorectal Cancer Classification for Multidisciplinary Treatment （Speech，General）
19.	2024/07/17	Effects of the inflammatory response for 14 days after esophagectomy （Speech，General）
20.	2024/07/17	Short term outcomes of pancreaticoduodenec- tomy for elderly people with pancreatic malignant tumor （Speech，General）
21.	2024/07/17	Treatment experience for Median Arcuate Liga- ment Compression syndrome （Speech，General）
22.	2024/06/29	Laparoscopic distal pancreatectomy in a patient with a portal annular pancreas （Speech，General）
23.	2024/06/29	Resection of Intrahepatic Cholangiocarcinoma a Decade After Pancreaticoduodenectomy for Distal Bile Duct Carcinoma （Speech，General）
24.	2023/06/30	A Case of metachronous gallbladder metastasis from ascending colon cancer （Poster notice，General）
25.	2023/06/17	Is it better for gastric cancer patients aged 80 years or older to undergo gastrectomy? （Speech，General）
26.	2022/03/04	Is D1 lymphadenectomy acceptable in elderly patients with advanced gastric cancer? （Speech，General）
27.	2021/09/27	Effects of preoperative PNI (Prognostic Nutritional Index) and postoperative inflammatory response on prognosis in patients with esophageal cancer （Poster notice，General）
28.	2021/06/02	A case of neuroendocrine tumor of the papilla of Vater with a para-duodenal lymph node metastasis （Poster notice，General）
29.	2018/09/18	Clinical significance of preoperative chemoradiotherapy for resectable esophageal cancer patients using propensity score （Poster notice，General）
30.	2018/09/04	Duct penetrating Method for pancreatojejunostomy with lost stent placement by push & pull technique （Poster notice，General）
31.	2018/09/04	Duct-penetrating method for pancreaticojejunostomy using a suture-assistance device around a non-dilated main pancreatic duct （Poster notice，General）
32.	2018/09/04	Pancreas transection with linear stapler and bipolar cautery forceps in distal pancreatectomy （Poster notice，General）
33.	2018/06/08	Remnant pancreatic resection for pancreatic cancer （Poster notice，General）
34.	2017/11/23	Relevance of a persistent descending mesocolon to sigmoid volvulus （Speech，General）
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