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Koji Imai

Explore the profile of Koji Imai including associated specialties, affiliations and a list of published articles. Areas
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Articles 26
Citations 534
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Recent Articles
1.
Shimazaki R, Hagiwara M, Tani C, Iwata H, Takahashi H, Fukuyama M, et al.
Curr Oncol . 2024 Jan; 31(1):203-210. PMID: 38248098
Anorectal malignant melanoma (ARMM) is extremely rare and generally lethal, irrespective of the treatment administered. The disease is often diagnosed late, metastases being present in approximately two-thirds of patients at...
2.
Kimura Y, Nakamura T, Imamura M, Nagayama M, Murakami T, Hayashi T, et al.
Pancreatology . 2023 Dec; 24(1):109-118. PMID: 38103948
Background: Pancreatic tail cancer (Pt-PC) is generally considered resectable when metastasis is absent, but doubts persist in clinical practice due to the variability in local tumor extent. We conducted a...
3.
Shino A, Otsu M, Imai K, Fukuzawa K, Morishita E
ACS Chem Biol . 2023 Oct; 18(11):2368-2376. PMID: 37856793
Interest in small molecules that target RNA is flourishing, and the expectation set on them to treat diseases with unmet medical needs is high. However, several challenges remain, including difficulties...
4.
Adachi Y, Takahashi H, Yamamoto T, Hagiwara M, Imai K, Yokoo H
Diagnostics (Basel) . 2023 Aug; 13(15). PMID: 37568891
Right-sided ligamentum teres (RSLT) is a rare anatomic variant in which the fetal umbilical vein connects to the right portal vein. Patients with RSLT frequently have hepatic vasculature and bile...
5.
Adachi Y, Yokoo H, Hagiwara M, Takahashi H, Iwata H, Takeda T, et al.
Ther Adv Med Oncol . 2022 Oct; 14:17588359221133169. PMID: 36312815
Lymphoepithelioma-like cholangiocarcinoma (LEL-CC) is a type of lymphoepithelioma-like carcinoma (LELC) and a rare variant of primary liver tumor. Although it is uncommon and only 100 cases have been reported thus...
6.
Hagiwara M, Iwata Y, Takahashi H, Imai K, Yokoo H, Ishitoya S, et al.
Surg Case Rep . 2021 Oct; 7(1):234. PMID: 34718909
Background: The damage control approach is known to reduce the mortality rate in severely injured patients and has now become a common practice. Transcatheter arterial embolization (TAE) has been shown...
7.
Abe T, Takeda Y, Takiyama T, Sasaki A, Bessho R, Sato M, et al.
Clin Case Rep . 2021 May; 9(4):1991-1998. PMID: 33936628
The diagnosis of insulinoma in perinatal women can be difficult, as hypoglycemic symptoms may be masked by pregnancy-associated insulin resistance. In addition, when multiple insulinomas are observed, it is necessary...
8.
Yokoo H, Takahashi H, Hagiwara M, Iwata H, Imai K, Saito Y, et al.
World J Hepatol . 2021 Jan; 12(12):1349-1357. PMID: 33442460
Background: Lenvatinib has been shown to be noninferior to sorafenib regarding prognosis and recurrence rate in patients with unresectable hepatocellular carcinoma (HCC) who have not received prior systemic chemotherapy. In...
9.
Noji T, Nagayama M, Imai K, Kawamoto Y, Kuwatani M, Imamura M, et al.
Surg Today . 2020 May; 50(11):1409-1417. PMID: 32468112
Purpose: Few studies have focused on conversion surgery for biliary malignancy; thus, it is not clear if this treatment modality can extend the survival of patients with unresectable biliary malignancy....
10.
Hasebe T, Sawada K, Hayashi H, Nakajima S, Takahashi H, Hagiwara M, et al.
World J Gastroenterol . 2019 Oct; 25(36):5569-5577. PMID: 31576101
Background: Intraductal papillary neoplasm of the bile duct (IPNB) is a type of tumor that presents in the intra- or extrahepatic bile ducts. Cystic-type intrahepatic IPNB often mimics simple liver...