scholarly journals Magnetic Resonance Imaging Features of Unusually Dilated Virchow-Robin Spaces —Two Case Reports—

1998 ◽  
Vol 38 (3) ◽  
pp. 161-164 ◽  
Author(s):  
Masaki KOMIYAMA ◽  
Toshihiro YASUI ◽  
Toru IZUMI
2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Kazuki Yoshida ◽  
Masao Miyagawa ◽  
Teruhito Kido ◽  
Kana Ide ◽  
Yoshifumi Sano ◽  
...  

Birt-Hogg-Dubé syndrome (BHD) is a rare autosomal dominant disease characterized by skin fibrofolliculomas, pulmonary cysts, spontaneous pneumothoraces, and renal cancers. Oncocytomas are benign epithelial tumors that are also rare. Recently, there have been a few case reports of BHD with a parotid oncocytoma that appears to have a BHD phenotype. Here we document the eighth known case and describe the magnetic resonance imaging features of the parotid oncocytoma, which mimicked Warthin’s tumor. Radiologists should be aware of the association between these rare disorders.


2019 ◽  
Vol 13 (1) ◽  
Author(s):  
Yaotse Elikplim Nordjoe ◽  
Suzanne Rita Aubin Igombe ◽  
Fatima Zahra Laamrani ◽  
Laila Jroundi

Abstract Background Pituitary abscess is a rare condition with nonspecific symptoms that can be delayed. Proper diagnosis needs to occur preoperatively so that the management can be set up accordingly. Accurate diagnosis is challenging because many differential diagnoses can exhibit the same magnetic resonance imaging features. Case presentation We report two cases of pituitary abscess. The first patient was a 66-year-old Arab woman who underwent a surgical procedure for a pituitary macroadenoma and presented 3 months later with chronic headaches and panhypopituitarism. A pituitary abscess was found on the follow-up magnetic resonance imaging. The second patient was a 64-year-old Arab man with no medical history who presented with a chiasmal syndrome with headaches and panhypopituitarism. Brain magnetic resonance imaging showed a heterogeneous pituitary mass that turned out to be a pituitary abscess intraoperatively. These two patients were treated with hormone substitution, endoscopic transsphenoidal drainage, and antibiotherapy, with excellent outcomes. Conclusions Pituitary abscess is a rare and serious condition. Preoperative diagnosis can be challenging because of the many existing differential diagnoses upon imaging. Magnetic resonance imaging is the mainstay technique of imaging due to its multimodal nature. These cases demonstrate the variable patterns of a pituitary abscess seen on magnetic resonance imaging and the potential difficulties in achieving an accurate diagnosis preoperatively due to many other conditions potentially exhibiting the same magnetic resonance imaging features.


2012 ◽  
Vol 12 (5) ◽  
pp. 331-339 ◽  
Author(s):  
Melania Costantini ◽  
Paolo Belli ◽  
Daniela Distefano ◽  
Enida Bufi ◽  
Marialuisa Di Matteo ◽  
...  

2014 ◽  
Vol 81 (5) ◽  
pp. 313-319 ◽  
Author(s):  
Yasuyuki Kitagawa ◽  
Masabumi Miyamoto ◽  
Shunsuke Konno ◽  
Akira Makino ◽  
Go Maruyama ◽  
...  

2012 ◽  
Vol 30 (8) ◽  
pp. 676-679 ◽  
Author(s):  
Jelena Djokić Kovač ◽  
Marija Kratovac Dunjić ◽  
Miloš Bjelović ◽  
Bojan Banko ◽  
Gordana Lilić ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document