BACKGROUND Heterotopic gastric mucosa(HGM)is the most common type of epithelial heterotopia,which can occur in any part of the gastrointestinal tract.The duodenum is one of the common sites of HGM.HGM is usually consi...
BACKGROUND Esophageal submucosal gland duct adenoma(ESGDA)is very rare,and easily diagnosed as adenocarcinoma.CASE SUMMARY A 70-year-old man presented with abdominal discomfort and intermittent dull pain during swallo...
BACKGROUND Duodenal Brunner's gland hyperplasia(BGH)is a therapeutic target when complications such as bleeding or gastrointestinal obstruction occur or when malignancy cannot be ruled out.Herein,we present a case of ...
Supported by School of Medicine and Pharmacy,Vietnam National University Hanoi,Hanoi,Viet Nam,No.QGSP.2021.06.
BACKGROUND Brunner’s gland hyperplasia(BGH)is a rare benign lesion of the duodenum.Lipomatous pseudohypertrophy(LiPH)of the pancreas is an extremely rare disease.Because each condition is rare,the probability of pure...
BACKGROUND Apocrine carcinoma of the breast is a special type of invasive ductal carcinoma of the breast that is rare in clinical practice.Neoadjuvant therapy,especially neoadjuvant targeted therapy,has rarely been re...
Supported by the National Natural Science Foundation of China,No.81802777;Key Research and Development Plan of Shandong Province,No.2018GSF118214;China Postdoctoral Science Foundation,No.2017M612221.
BACKGROUND Pyloric gland adenoma(PGA)is a recently described and rare tumor.Submucosal tumor(SMT)-like PGA is more difficult to diagnose and differentiate from other submucosal lesions.CASE SUMMARY We present the case...
funded in part by the Coordination of Improvement of Higher Level Personnel—Brazil(CAPES)—Finance Code 001 by the National Council of Scientific and Technological Development—Brazil(CNPq)—Doctorate GD;by Research Foundation of the State of Rio Grande do Sul(FAPERGS).
Parotid gland adenocarcinoma is commonly a tumor of low malignancy and low incidence worldwide. The reported case shows the rapid progression of this tumor in an elderly patient and infrequent effects, such as a prese...
Supported by National Natural Science Foundation of China,No.81572621;Medical and Technology Intercrossing Research Foundation of Shanghai Jiaotong University,No.YG2016QN65
BACKGROUND Adrenal primitive neuroectodermal tumor(PNET) is an extremely rare malignant tumor with poor prognosis and of neural crest origin. Herein, we report a case of adrenal PNET and summarized its clinical and pa...
Supported by Natural Science Foundation of Liaoning Province,No.20170541042
BACKGROUND Papillary cystadenoma is a rare benign epithelial tumor of the salivary gland,which is characterized by papillary structures and oncocytic cells with rich eosinophilic cytoplasm. We found only one case of p...
BACKGROUND Primary sebaceous carcinoma of lacrimal gland(SCLG) is extremely rare. Due to its clinical characteristics, it is often misdiagnosed. It is known to be aggressive so delay in diagnosis can increase the chan...