scholarly journals METHODS OF RADIOLOGICAL IMAGING IN THE DIAGNOSIS OF SPACE-OCCUPYING LESIONS OF THE ADRENAL GLANDS (LITERATURE REVIEW)

2017 ◽  
Vol 7 (3) ◽  
pp. 68-71
Author(s):  
Liliya A. Shingareeva ◽  
Denis A. Baikov
2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
Georgios Kravvas ◽  
Michalis Varnavas ◽  
Saad Aldujaily

We describe a 58-year-old lady who presented initially to her general practitioner with a palpable warty urethral nodule. She was subsequently referred to the urology department for further investigations. She underwent flexible cystoscopy and imaging, followed by rigid cystoscopy and excision of the nodule. Histological analysis was consistent with renal cell carcinoma (RCC). CT imaging confirmed the presence of an invading metastatic left renal cell carcinoma with bilateral metastatic deposits to the lungs and adrenal glands. The patient was enlisted on the Panther Trial and received a course of Pazopanib before undergoing radical nephrectomy. Two years later she is still alive with metastases remaining reduced in size and numbers. During this study we have performed a literature review of similar cases with this unusual presentation of RCC.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Adnan Bhatti ◽  
Hindi Al-Hindi ◽  
Ayman Azzam ◽  
Tarek Amin ◽  
Ahmed Abu-Zaid

Primary retroperitoneal teratomas involving adrenal glands are exceedingly uncommon accounting for only 4% of all primary teratomas. They are more common in childhood and rarely occur in adults. Only a very few case reports have been documented in literature so far. Herein, we report a mature (benign) cystic retroperitoneal teratoma in the region of left adrenal gland in a 22-year-old otherwise healthy male patient who presented with a 1-month history of left flank pain. In addition, a literature review on teratomas is included.


2018 ◽  
Vol 10 (3) ◽  
Author(s):  
Bianca R Rombado ◽  
John E Madewell ◽  
Rizwan Aslam ◽  
Bilal Mujtaba

2014 ◽  
Vol 4 ◽  
pp. 56
Author(s):  
Santosh Kumar ◽  
Kalpesh Mahesh Parmar ◽  
Shivanshu Singh ◽  
Jyotsna Rani

Pheochromocytomas located outside the adrenal glands are called paragangliomas. A pelvic location is rare, the most common location for a paraganglioma being the retroperitoneal space. Paragangliomas arise from neural crest cells. Pelvic pheochromocytomas may mimic urinary bladder pheochromocytomas on imaging studies. Patients may present with hypertensive crisis during micturition. We present a 26-year-old female who presented to us with accelerated hypertension with episodes of severe headache and palpitation during micturition. Based on imaging studies, she was diagnosed to have a urinary bladder pheochromocytoma. However, on exploration, the patient was found to have an extravesical pheochromocytoma arising from the left posterolateral pelvic wall, which was excised while preserving the bladder. We present this case report as pelvic pheochromocytomas can mimic bladder pheochromocytomas and are difficult to differentiate on radiological imaging and can lead to inadvertent cystectomy.


2020 ◽  
Vol 146 (6) ◽  
pp. 1545-1558 ◽  
Author(s):  
Davide Ippolito ◽  
Marco Porta ◽  
Cesare Maino ◽  
Anna Pecorelli ◽  
Maria Ragusi ◽  
...  

Author(s):  
H.B. Pollard ◽  
C.E. Creutz ◽  
C.J. Pazoles ◽  
J.H. Scott

Exocytosis is a general concept describing secretion of enzymes, hormones and transmitters that are otherwise sequestered in intracellular granules. Chemical evidence for this concept was first gathered from studies on chromaffin cells in perfused adrenal glands, in which it was found that granule contents, including both large protein and small molecules such as adrenaline and ATP, were released together while the granule membrane was retained in the cell. A number of exhaustive reviews of this early work have been published and are summarized in Reference 1. The critical experiments demonstrating the importance of extracellular calcium for exocytosis per se were also first performed in this system (2,3), further indicating the substantial service given by chromaffin cells to those interested in secretory phenomena over the years.


2013 ◽  
Vol 20 (3) ◽  
pp. 91-106 ◽  
Author(s):  
Rachel Pizarek ◽  
Valeriy Shafiro ◽  
Patricia McCarthy

Computerized auditory training (CAT) is a convenient, low-cost approach to improving communication of individuals with hearing loss or other communicative disorders. A number of CAT programs are being marketed to patients and audiologists. The present literature review is an examination of evidence for the effectiveness of CAT in improving speech perception in adults with hearing impairments. Six current CAT programs, used in 9 published studies, were reviewed. In all 9 studies, some benefit of CAT for speech perception was demonstrated. Although these results are encouraging, the overall quality of available evidence remains low, and many programs currently on the market have not yet been evaluated. Thus, caution is needed when selecting CAT programs for specific patients. It is hoped that future researchers will (a) examine a greater number of CAT programs using more rigorous experimental designs, (b) determine which program features and training regimens are most effective, and (c) indicate which patients may benefit from CAT the most.


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