Items tagged “rare”

12 results found
Case

Acinic cell carcinoma of the lacrimal gland

 Diagnosis certain
A.Prof Frank Gaillard
Published 22 Apr 2010
86% complete
CT
Article

Primary prostatic malignant melanoma

Primary melanoma of the prostate is rare, and usually cannot be diagnosed on imaging alone. In many cases, it is believed that in fact, the tumor represents prostatic involvement by melanoma of the urethra. Epidemiology Primary malignant melanoma of the prostate represents both a tiny fraction...
Article

Primary urethral malignant melanoma

Melanoma of the urethra is a very rare tumor of the male urethra and often presents as an invasive prostatic mass. As such it is usually referred to as primary prostatic malignant melanoma.
Article

Prostate sarcoma

Prostatic sarcoma is an uncommon and heterogenous group of tumor arising from mesenchymal cells in and around the prostate.  In children the most common tumor type is a prostatic rhabdomyosarcoma, which accounts for approximately a third of all prostatic sarcomas 1.  In adults leiomyosarcomas ...
Case

Anteromedial meniscofemoral ligament (of the medial meniscus)

 Diagnosis certain
Dr Matt Skalski
Published 06 Nov 2015
89% complete
MRI
Article

Ossifying renal tumor of infancy

Ossifying renal tumor of infancy (ORTI) is a rare renal tumor. Epidemiology extremely rare, <<1% of pediatric renal neoplasms (17 cases reported) 6 days - 3 months male predominant Pathology Histology reveals spindle cells and osteoblastic cells in a calcified osteoid matrix. It is thought...
Case

Birt-Hogg-Dube syndrome

 Diagnosis certain
Dr Miranda Siemienowicz
Published 05 Apr 2016
83% complete
CT
Case

Uterine torsion

 Diagnosis certain
Dr Mahmoud Yacout Alabd
Published 12 Apr 2016
86% complete
CTPhoto
Case

Insulinoma

 Diagnosis probable
Dr Mustafa Hammad
Published 06 Dec 2016
70% complete
MRICT
Article

Secretan disease

Secretan disease refers to rare situation of post-traumatic firm edema of the dorsum of the hand. The diagnosis can be considered in the setting of remote trauma and a fibrotic plaque-like lesion involving both the subcutaneous and tendinous spaces. Radiographic features MRI Signal characteri...
Case

Hepatic segmental torsion

There is a "swirl...
 Diagnosis certain
Dr Eric F Greif
Published 30 Jun 2017
89% complete
CTAnnotated image
Case

Tracheobronchial papillomatosis with lung involvement

 Diagnosis certain
Dr Brian Gilcrease-Garcia
Published 19 Feb 2018
87% complete
X-rayCTPhoto

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