Fundic Gland Polyp With Parietal Cell Vacuolation Mimicking Signet Ring Cell Carcinoma

2021 ◽  
pp. 106689692199418
Author(s):  
John D. Coyne ◽  
S. Thampy

Pseudo-signet ring parietal cell vacuolation has been described as a mimic of invasive signet ring cell carcinoma. Moreover, signet ring cell carcinoma has been described in a fundic gland polyp. This case demonstrates parietal cell vacuolation in a fundic gland polyp in a patient on a long-term proton pump inhibitor.

2014 ◽  
Vol 20 (47) ◽  
pp. 18044-18047 ◽  
Author(s):  
Yong Seol Jeong ◽  
Sung Eun Kim ◽  
Mi-Jung Kwon ◽  
Jae Yong Seo ◽  
Hyun Lim ◽  
...  

2019 ◽  
Vol 72 (1) ◽  
pp. 13-19
Author(s):  
Kenichi Ishizu ◽  
Toshio Nakamura ◽  
Kennnoki Kyo ◽  
Kazuya Okamoto ◽  
Takahiro Shimamura

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Takashi Hamakawa ◽  
Yoshiyuki Kojima ◽  
Taku Naiki ◽  
Yasue Kubota ◽  
Takahiro Yasui ◽  
...  

Primary signet-ring cell carcinoma of the urinary bladder is extremely rare and patient survival is very poor. The disease usually presents at advanced stages because the cancer progresses rapidly. The only option for effective treatment is radical cystectomy, and no effective chemotherapy has been established for this variant. We report a case of signet-ring cell carcinoma of the urinary bladder with a long-term survival of 90 months owing to radical cystectomy and combination adjuvant chemotherapy with S-1 and cisplatin. To our knowledge, this is the first report to demonstrate the long-term therapeutic activity of combination S-1 and cisplatin adjuvant chemotherapy against invasive signet-ring cell carcinoma of the urinary bladder.


Author(s):  
Junichi Muraishi ◽  
Masaki Miyaoka ◽  
Kentaro Imamura ◽  
Kensei Ohtsu ◽  
Takao Kanemitsu ◽  
...  

2011 ◽  
Vol 44 (4) ◽  
pp. 482-489
Author(s):  
Tetsuji Yoshikawa ◽  
Katsutoshi Shouda ◽  
Yoshihiro Kitagawa ◽  
Hideyuki Chou ◽  
Hiroshi Ishii ◽  
...  

2018 ◽  
Vol 27 (1) ◽  
pp. 89-93 ◽  
Author(s):  
Adele Fornelli ◽  
Nicola Zanini ◽  
Dario De Biase ◽  
Stefania Lega ◽  
Raffaele Lombardi ◽  
...  

Carcinoma of the ampulla of Vater is an uncommon neoplasm and represents 0.5% of all gastrointestinal malignancies, being less common than carcinoma of the pancreas and bile ducts. The most common ampullary tumor is the adenocarcinoma with tubular growth pattern. Signet ring cell carcinoma is extremely rare. In this article, we report a case of signet ring cell carcinoma of the ampulla of Vater showing focal neuroendocrine amphicrine differentiation and intestinal phenotype, which occurred in a 49-year-old male who is still alive 7 years after surgery, without evidence of recurrence. This long-term survival might be attributed not only to the early stage of the disease but also to the neuroendocrine differentiation and the absence of genetic alterations.


Lung Cancer ◽  
2007 ◽  
Vol 56 (1) ◽  
pp. 139-141 ◽  
Author(s):  
Chika Kusakari ◽  
Hiroshi Soda ◽  
Yoichi Nakamura ◽  
Hiroyuki Yamaguchi ◽  
Takeshi Kitazaki ◽  
...  

1996 ◽  
Vol 3 (5) ◽  
pp. 406-407 ◽  
Author(s):  
Koji Yoshimura ◽  
Iwao Fukui ◽  
Yuichi Ishikawa ◽  
Hiroshi Maeda ◽  
Tamio Yamauchi ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document