Bisphosphonate Osteonecrosis in a Case of Langerhans Cell Histiocytosis: Report of a Case and Review of Literature

Author(s):  
K. Rajkumar ◽  
M. Viswambaran ◽  
Arijit Sen ◽  
P. K. Chattopadhyay
2021 ◽  
Vol 37 (2) ◽  
pp. 67-69
Author(s):  
Yoon Soo Seo ◽  
Hwan Ho Lee

Langerhans cell histiocytosis (LCH) is commonly characterized by abnormal function and differentiation or proliferation of monocytes. In LCH, granulomatous lesions, including langerine-positive histocytes and inflammatory infiltrates, can occur to all tissues, particularly well in the bones, skin, lungs, and pituitary gland. In case of external auditory canal LCH, conductive hearing loss may occur, and the most common symptom is otorrhea. Here we present a case that 49-year-old male with external auditory canal mass. Since no invasive findings were seen in radiologic study, endoscopic transcanal excision was performed and LCH was proven by pathologic report. We present this case of external auditory canal LCH with the review of literature.


2013 ◽  
Vol 108 ◽  
pp. S395-S396
Author(s):  
Radu Serban ◽  
Siddharth Bansal ◽  
Nejmudin Kemal ◽  
Jeffrey Goldstein

2002 ◽  
Vol 13 (4) ◽  
pp. 361-368 ◽  
Author(s):  
Rene Mahnel ◽  
Khing Hiong Tan ◽  
Rudolf Fahlbusch ◽  
Benedikt Volk ◽  
Dieter Lüdecke ◽  
...  

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