scholarly journals Collision Tumor of the Stomach

2021 ◽  
pp. 400-407
Author(s):  
Kimitoshi Kubo ◽  
Ryo Takahashi ◽  
Noriko Kimura ◽  
Norishige Maiya ◽  
Soichiro Matsuda ◽  
...  

Collison tumor of the stomach is rare, and its endoscopic and pathological features remain poorly described. A 70-year-old woman was referred to our hospital for examination and treatment of undifferentiated gastric cancer. Esophagogastroduodenoscopy revealed a whitish, superficial elevated lesion in contact with a reddish, superficial depressed lesion from the anterior wall of the gastric angle and antrum to the lesser curvature. Laparoscopic distal gastrectomy was performed for preoperative diagnosis of suspected early gastric cancer presenting as a differentiated and undifferentiated collision tumor, which led to the lesion being diagnosed as collision tumor, tub1-tub2+por1-sig, pT1a (M), ly0, v0, N0, stage IA. To our knowledge, this report represents a valuable addition to the collision tumor literature describing a rare case of preoperatively diagnosed collision tumor of the stomach.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Guiqin Chen ◽  
Lei Nie ◽  
Tijiang Zhang

Abstract Background The accessory spleen has no anatomical or vascular relationship with the normal spleen, The tissue structure and physiological function of the accessory spleen are the same as those of the normal spleen, which usually locate in the splenic hilum and the tail of the pancreas. The aims of this manuscript are to present a rare case of the gastric accessory spleen and a review of the literature. Case presentation A 19-year-old male patient was sent to the emergency department with stomach bleeding after drinking alcohol. The computed tomographic scan showed a 1.2 cm × 1.7 cm mass at the lesser curvature of the gastric fundus. Gastrointestinal endoscopy displayed a submucosal elevated lesion on the gastric fundus, and gastrectomy was performed. Postoperative pathological examination proved an accessory spleen in the stomach. The postoperative course was uneventful, and the patient was discharged on the 6th day after the surgery. Conclusions The accessory spleen at the fundus of stomach is extremely rare, especially in this case, which is accompanied by acute gastric bleeding, and it is difficult to diagnosis before operation. Many literatures reported that it was misdiagnosis as tumor, so it is necessary to diagnose accessory spleen correctly.


2013 ◽  
Vol 17 (3) ◽  
pp. 542-547 ◽  
Author(s):  
Masanori Tokunaga ◽  
Norihiko Sugisawa ◽  
Junya Kondo ◽  
Yutaka Tanizawa ◽  
Etsuro Bando ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
Yoshitsugu Misumi ◽  
Shin Ichihara ◽  
Kouichi Nonaka ◽  
Hiromi Onizuka ◽  
Yoji Nagashima

The widespread use of Helicobacter pylori eradication therapy in recent years has reduced the H. pylori infection rate, indicating that gastric cancer cases diagnosed in the future may be H. pylori-naïve. The typical endoscopic presentation of signet-ring cell carcinoma, which accounts for the majority of H. pylori-naïve gastric cancer cases, is a discolored, flat, or depressed lesion; it is rarely presented as an elevated lesion. In this study, we treated a patient with elevated signet-ring cell carcinoma in an H. pylori-naïve stomach. Histopathological testing after endoscopic submucosal dissection showed proliferation of fibromuscular tissue in the tumor, which may have caused the formation of the elevated lesion.


2019 ◽  
Vol 238 ◽  
pp. 224-231 ◽  
Author(s):  
Kei Hosoda ◽  
Hiroaki Mieno ◽  
Akira Ema ◽  
Hideki Ushiku ◽  
Marie Washio ◽  
...  

2017 ◽  
Vol 63 (1) ◽  
pp. 153-154
Author(s):  
Oleg Kit ◽  
Yevgeniy Kolesnikov ◽  
Mikhail Kozhushko ◽  
Aleksandr Snezhko

The spleen’s damage by metastases of malignant tumors is occasional. There is presented a clinical observation of rare isolated metastasis of gastric cancer in the spleen without concomitant dissemination that is interesting.


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