Search Results - "Ryoji Takada"

Multicenter retrospective analysis of systemic chemotherapy for unresectable combined hepatocellular and cholangiocarcinoma by Kobayashi, Satoshi, Terashima, Takeshi, Shiba, Satoshi, Yoshida, Yukio, Yamada, Ikuhiro, Iwadou, Shouta, Horiguchi, Shigeru, Takahashi, Hideaki, Suzuki, Eiichiro, Moriguchi, Michihisa, Tsuji, Kunihiro, Otsuka, Taiga, Asagi, Akinori, Kojima, Yasushi, Takada, Ryoji, Morizane, Chigusa, Mizuno, Nobumasa, Ikeda, Masafumi, Ueno, Makoto, Furuse, Junji

“…We conducted a multicenter retrospective analysis to evaluate the efficacy of systemic chemotherapy for unresectable combined hepatocellular and…”
Get full text

Occupational radiation exposure to the lens of the eyes and its protection during endoscopic retrograde cholangiopancreatography by Ikezawa, Kenji, Hayashi, Shiro, Takenaka, Mamoru, Yakushijin, Takayuki, Nagaike, Koji, Takada, Ryoji, Yamai, Takuo, Matsumoto, Kengo, Yamamoto, Masashi, Omoto, Shunsuke, Minaga, Kosuke, Ishii, Shuji, Shimizu, Takeshi, Nagai, Kengo, Hosono, Makoto, Nishida, Tsutomu

“…This study aimed to examine occupational radiation exposure to the lens of the eyes during endoscopic retrograde cholangiopancreatography (ERCP). In this…”
Get full text

Selective identification of somatic mutations in pancreatic cancer cells through a combination of next-generation sequencing of plasma DNA using molecular barcodes and a bioinformatic variant filter by Kukita, Yoji, Ohkawa, Kazuyoshi, Takada, Ryoji, Uehara, Hiroyuki, Katayama, Kazuhiro, Kato, Kikuya

“…The accuracy of next-generation sequencing (NGS) for detecting tumor-specific mutations in plasma DNA is hindered by errors introduced during PCR/sequencing,…”
Get full text

Mcl-1 expression is a predictive marker of response to gemcitabine plus nab-paclitaxel for metastatic pancreatic cancer by Urabe, Makiko, Ikezawa, Kenji, Seiki, Yusuke, Watsuji, Ko, Kawamoto, Yasuharu, Hirao, Takeru, Kai, Yugo, Takada, Ryoji, Yamai, Takuo, Mukai, Kaori, Nakabori, Tasuku, Uehara, Hiroyuki, Nagata, Shigenori, Ohkawa, Kazuyoshi

“…Antiapoptotic protein, including Mcl-1, expression is frequently observed in pancreatic cancer. Gemcitabine plus nabpaclitaxel (GnP) is the standard…”
Get full text

Clinical significance of germline breast cancer susceptibility gene (gBRCA) testing and olaparib as maintenance therapy for patients with pancreatic cancer by Kawamoto, Yasuharu, Yamai, Takuo, Ikezawa, Kenji, Seiki, Yusuke, Watsuji, Ko, Hirao, Takeru, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Mukai, Kaori, Nakabori, Tasuku, Uehara, Hiroyuki, Inoue, Tazuko, Fujisawa, Fumie, Ohkawa, Kazuyoshi

“…Germline breast cancer susceptibility gene (gBRCA) mutation in patients with pancreatic cancer (PC) is not common in clinical practice. Therefore, factors that…”
Get full text

Early detection of venous thromboembolism after the initiation of chemotherapy predicts a poor prognosis in patients with unresectable metastatic pancreatic cancer who underwent first-line chemotherapy with gemcitabine plus nab-paclitaxel by Yamai, Takuo, Ikezawa, Kenji, Hiraga, Erika, Kawamoto, Yasuharu, Hirao, Takeru, Higashi, Sena, Daiku, Kazuma, Maeda, Shingo, Abe, Yutaro, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Nakabori, Tasuku, Fukutake, Nobuyasu, Uehara, Hiroyuki, Fujita, Masashi, Ohkawa, Kazuyoshi

“…Pancreatic cancer is associated with a high thromboembolism risk. We investigated the significance of early venous thromboembolism (VTE) detection in patients…”
Get full text

Parallel administration of nanoliposomal irinotecan and levo-leucovorin for pancreatic cancer by Takada, Ryoji, Ikezawa, Kenji, Yamai, Takuo, Watsuji, Ko, Seiki, Yusuke, Kawamoto, Yasuharu, Hirao, Takeru, Higashi, Sena, Urabe, Makiko, Kai, Yugo, Nakabori, Tasuku, Uehara, Hiroyuki, Kotani, Michiyo, Yagi, Toshinari, Kimura, Miho, Nozaki, Keisuke, Takagi, Mari, Ohkawa, Kazuyoshi

“…Nanoliposomal irinotecan (nal-IRI) plus 5-fluorouracil (5-FU)/levo-leucovorin (Levo-LV) was approved for unresectable pancreatic cancer (UR-PC) in March 2020…”
Get full text

An age-group analysis on the efficacy of chemotherapy in older adult patients with metastatic biliary tract cancer: a Japanese cancer registry cohort study by Hirao, Takeru, Ikezawa, Kenji, Morishima, Toshitaka, Daiku, Kazuma, Seiki, Yusuke, Watsuji, Ko, Kawamoto, Yasuharu, Higashi, Sena, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Yamai, Takuo, Mukai, Kaori, Nakabori, Tasuku, Uehara, Hiroyuki, Miyashiro, Isao, Ohkawa, Kazuyoshi

“…The effectiveness of chemotherapy in older adult patients with biliary tract cancer (BTC) remains to be established, despite the fact that the majority of…”
Get full text

Clinical Utility of Pancreatic Cancer Circulating Tumor DNA in Predicting Disease Progression, Prognosis, and Response to Chemotherapy by Takada, Ryoji, Ohkawa, Kazuyoshi, Kukita, Yoji, Ikezawa, Kenji, Fukutake, Nobuyasu, Abe, Yutaro, Imai, Toshihiro, Kiyota, Ryosuke, Nawa, Takatoshi, Yamai, Takuo, Ashida, Reiko, Kato, Kikuya, Katayama, Kazuhiro

Get full text

Metastatic undifferentiated pleomorphic sarcoma diagnosed by endoscopic ultrasound‐guided fine‐needle aspiration by Hirao, Takeru, Ikezawa, Kenji, Takada, Ryoji, Otsuka, Tomoyuki, Korematsu, Mizuki, Nagata, Shigenori, Ohkawa, Kazuyoshi

“…Pathological differentiation is important for suspected lesions of metastatic undifferentiated pleomorphic sarcoma (UPS) because no reliable imaging criteria…”
Get full text

A case of refractory tumor bleeding from an ampullary adenocarcinoma: Compression hemostasis with a self‐expandable metallic stent by Daiku, Kazuma, Ikezawa, Kenji, Maeda, Shingo, Abe, Yutaro, Kai, Yugo, Takada, Ryoji, Yamai, Takuo, Fukutake, Nobuyasu, Nakabori, Tasuku, Uehara, Hiroyuki, Ohkawa, Kazuyoshi

“…Although patients with ampullary cancers frequently experience obstructive jaundice and tumor bleeding, there have been few reports on efficient management of…”
Get full text

Potential use of point shear wave elastography for the pancreas: A single center prospective study by Kawada, Natsuko, Tanaka, Sachiko, Uehara, Hiroyuki, Ohkawa, Kazuyoshi, Yamai, Takuo, Takada, Ryoji, Shiroeda, Hisakazu, Arisawa, Tomiyasu, Tomita, Yasuhiko

“…Abstract Aim Clinical use of point shear wave elastography for the liver has been established, however, few studies demonstrated its usefulness for the…”
Get full text

5-Fluorouracil/L-Leucovorin Plus Oxaliplatin (FOLFOX) Regimen as Salvage Chemotherapy for Patients with Unresectable Pancreatic Cancer Receiving Gemcitabine and Nab-Paclitaxel and 5-Fluorouracil/L-Leucovorin Plus Nanoliposomal Irinotecan: Preliminary Results from Clinical Practice by Yamai, Takuo, Ikezawa, Kenji, Kawamoto, Yasuharu, Hirao, Takeru, Higashi, Sena, Daiku, Kazuma, Maeda, Shingo, Abe, Yutaro, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Nakabori, Tasuku, Uehara, Hiroyuki, Ohkawa, Kazuyoshi

“…Salvage chemotherapy for patients with unresectable pancreatic cancer (UR-PC) who have been treated with gemcitabine and nab-paclitaxel (GnP), and…”
Get full text

The phase I study of concurrent chemoradiotherapy using a combination of gemcitabine and nab-paclitaxel for unresectable locally advanced pancreatic cancer: Update by Ioka, Tatsuya, Katayama, Kazuhiro, Takada, Ryoji, Ohkawa, Kazuyoshi, Takahashi, Hidenori, Teshima, Teruki

“…Abstract only 462 Background: Gemcitabine (GEM) plus nab-paclitaxel (nP) are one of the standard of care for metastatic pancreatic cancer, but it is still…”
Get full text

Effect of systemic inflammatory response on induction chemotherapy followed by chemoradiotherapy for locally advanced pancreatic cancer: an exploratory subgroup analysis on systemic inflammatory response in JCOG1106 by Mizuno, Nobumasa, Ioka, Tatsuya, Ogawa, Gakuto, Nakamura, Satoaki, Hiraoka, Nobuyoshi, Ito, Yoshinori, Katayama, Hiroshi, Takada, Ryoji, Kobayashi, Satoshi, Ikeda, Masafumi, Miwa, Haruo, Okano, Naohiro, Kuramochi, Hidekazu, Sekimoto, Mitsugu, Okusaka, Takuji, Ozaka, Masato, Todaka, Akiko, Gotoh, Kunihito, Tobimatsu, Kazutoshi, Yamaguchi, Hironori, Nakagohri, Toshio, Kajiura, Shinya, Sudo, Kentaro, Okamura, Keiya, Shimizu, Satoshi, Shirakawa, Hirofumi, Kato, Naoya, Sano, Keiji, Iwai, Tomohisa, Fujimori, Nao, Ueno, Makoto, Ishii, Hiroshi, Furuse, Junji

“…Abstract Objective JCOG1106, a randomized phase II trial conducted to compare chemoradiotherapy (S-1 concurrent radiotherapy) with (Arm B) or without (Arm A)…”
Get full text

Oil blotting paper for formalin fixation increases endoscopic ultrasound‐guided tissue acquisition‐collected sample volumes on glass slides by Yamai, Takuo, Ikezawa, Kenji, Seiki, Yusuke, Watsuji, Ko, Kawamoto, Yasuharu, Hirao, Takeru, Daiku, Kazuma, Maeda, Shingo, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Mukai, Kaori, Nakabori, Tasuku, Uehara, Hiroyuki, Tsuzaki, Sayoko, Ryu, Ayumi, Tanada, Satoshi, Nagata, Shigenori, Ohkawa, Kazuyoshi

“…Objectives Endoscopic ultrasound‐guided tissue acquisition (EUS‐TA) is used for pathological diagnosis and obtaining samples for molecular testing,…”
Get full text

Portal Vein Aneurysm in a Patient with Cirrhosis Type C Controlled by Direct-Acting Antiviral Treatment by Higashi, Sena, Nakabori, Tasuku, Mukai, Kaori, Seiki, Yusuke, Watsuji, Ko, Hirao, Takeru, Kawamoto, Yasuharu, Urabe, Makiko, Kai, Yugo, Takada, Ryoji, Yamai, Takuo, Ikezawa, Kenji, Uehara, Hiroyuki, Ohkawa, Kazuyoshi

“…Abstract Introduction: Portal vein aneurysm (PVA) is a rare saccular or fusiform portal vein dilatation. The management and optimal treatment of PVA remain…”
Get full text

New Screening System Using Forward-Viewing Radial Endoscopic Ultrasound and Magnetic Resonance Imaging for High-Risk Individuals With Familial History of Pancreatic Cancer by Ashida, Reiko, Ioka, Tatsuya, Takada, Ryoji, Fukutake, Nobuyasu, Ikezawa, Kenji, Ohkawa, Kazuyoshi, Nagata, Shigenori, Takahashi, Hidenori

“…Background and AimsAttention is increasingly being paid to family history of pancreatic cancer (PC) as a risk factor for developing PC. It is mandatory to…”
Get full text

Success rate of microsatellite instability examination and complete response with pembrolizumab in biliary tract cancer by Kai, Yugo, Ikezawa, Kenji, Takada, Ryoji, Daiku, Kazuma, Maeda, Shingo, Abe, Yutaro, Yamai, Takuo, Fukutake, Nobuyasu, Nakabori, Tasuku, Uehara, Hiroyuki, Nagata, Shigenori, Wada, Hiroshi, Ohkawa, Kazuyoshi

“…Background and Aim The success rate of microsatellite instability (MSI) examination in biliary tract cancer (BTC) and the treatment outcomes of pembrolizumab…”
Get full text

Gallbladder neuroendocrine carcinoma: An important differential diagnosis of gallbladder adenocarcinoma by Ikezawa, Kenji, Takada, Ryoji, Fukutake, Nobuyasu, Otsuka, Tomoyuki, Nagata, Shigenori, Ohkawa, Kazuyoshi

“…Gallbladder neuroendocrine carcinomas (NECs) are a rare but important differential diagnosis of gallbladder cancer. This case report highlights the importance…”
Get full text