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GUIDELINES

Case 1748171
Other › Other
old
1 image
06/15/2005.
Not yet rated

ENDOMETRIOSIS

Case 1748176
GU › Benign Mass, Cyst
old female
4 MR images
Endometriosis (bilateral endometriomas). Bilateral masses with relatively low signal intensity on T2 and high SI on T1. From Woodward et al:Magnetic resonance imaging improves diagnostic accuracy, with endometriotic cysts typically appearing with high signal intensity on T1-we … [view case]
06/15/2005.
Not yet rated

HEMORRHAGIC OVARIAN CYST

Case 1748187
GU › Benign Mass, Cyst
32 year old female
4 US images
Presumed hemorrhagic cyst. Crenated / collapsed cyst of the right ovary. A small amount of free fluid (not shown).
06/15/2005.
Not yet rated

BILATERAL RENAL MASSES

Case 1748198
GU › Neoplasm
25 year old female
5 images (CT, MR)
metastatic papillary thyroid cancer bilateral renal masses
06/15/2005.
Not yet rated

TERATOMA (DERMOID CYST) OF THE OVARY

Case 1748211
GU › Neoplasm
old female
3 images (CT, US)
CT shows a fluid level and fatty attenuation within a well-marginated right-sided mass. Eccentric echogenicity is noted on the sonogram.
06/15/2005.
Not yet rated

EPIDERMOID CYST OF THE TESTIS

Case 1748220
GU › Benign Mass, Cyst
old male
4 US images
Epidermoid cyst. Well-marginated lamellated mass of the testis. Although the sonographic appearance is not pathognomonic, and surgical removal cannot be obviated, enucleation may be warranted rather than orchiectomy in view of the high probability that this represents an epidermoid cyst rather than a germ cell neoplasm.
06/15/2005.
Not yet rated

TESTIS TERATOMA

Case 1748231
GU › Neoplasm
old male
4 US images
Teratoma. Complex intratesticular mass with cystic foci.
06/15/2005.
Not yet rated

BUDD-CHIARI

Case 1748242
GI › Vascular
old
3 US images
Budd-Chiari Significantly limited visualization of the hepatic veins. obstruction of major hepatic veins etiology: thrombus (OCs, dehydration, septicemia, polycythemia vera, paroxysmal nocturnal hemoglobinuria) congenital (web in hepatic v. or IVC) tumor or other mass (eg, hyd … [view case]
06/15/2005.
Not yet rated

BRAIN ABSCESS

Case 1748251
Neuro › Infection
19 year old female
5 images (CT, MR)
streptococcal brain abscess right thalamic mass
06/15/2005.
Not yet rated

ECTOPIC, CORNUAL

Case 1748264
GU › Other
old
2 US images
Cornual ectopic. Eccentric gestational sac near the uterine fundus.
06/15/2005.
Not yet rated

BLADDER CARCINOMA, UROTHELIAL (MULTIFOCAL)

Case 1748287
GU › Neoplasm
old
4 images (CT, US)
06/15/2005.
Not yet rated

OVARIAN CANCER (MALIGNANT MIXED MULLERIAN TU…

Case 1748298
GU › Neoplasm
old female
6 CT images
Ovarian carcinoma(MMMT). Slightly heterogeneous solid mass. Small omental implants anteriorly on the right. Omental disease was confirmed at surgery.
06/15/2005.
Not yet rated

RCC

Case 1748313
GU › Neoplasm
old male
1 CT image
RENAL CELL CA LEFT RENAL MASS
06/15/2005.
Not yet rated

EPIDERMOID CYST OF THE TESTIS

Case 1748318
GU › Benign Mass, Cyst
old male
8 US images
Epidermoid cyst. Multiple cases. From Cho et al: The histogenesis of testicular epidermoid cysts has not been completely proved, but most investigators suggest that these tumors are a monodermal development of a teratoma [1] or a squamous metaplasia of the seminiferous epithe … [view case]
06/15/2005.
Not yet rated

POPLITEAL DVT

Case 1748337
Vascular/Lymphatic › Vascular
old
1 US image
06/15/2005.
Not yet rated

ESOPHAGEAL CANDIDIASIS

Case 1748347
GI › Infection
40 year old male
1 GI image
Candidiasis. Markedly irregular ("shaggy") mucosa. This patient was being treated for leukemia.
06/15/2005.
Not yet rated

INTUSSUSCEPTION

Case 1748352
GI › Other
old
5 CT images
06/15/2005.
Not yet rated

MYELOLIPOMA (ADRENAL)

Case 1748380
GU › Benign Mass, Cyst
old
1 CT image
Myelolipoma of the adrenal. Differential diagnosis includes liposarcoma, teratoma, angiomyolipoma. Essential element (not possible on this isolated image) is organ of origin. Supra-renal heterogeneous well-marginated fat-containing mass. Myelolipoma is a benign tumor consist … [view case]
06/15/2005.
Not yet rated

INFARCT, TESTICULAR, FOCAL, SECONDARY TO VAS…

Case 1748385
GU › Vascular
old
2 US images
Focal infarct secondary to vasculitis. Wedge-shaped perfusion alteration.
06/15/2005.
Not yet rated

TRANSITIONAL CELL CARCINOMA OF THE RENAL PEL…

Case 1748392
GU › Neoplasm
old
3 CT images
Transitional cell (urothelial) carcinoma with invasion. Infiltrative density of the right kidney with stranding density of the perinephric fat. From Pickhardt et al: Most renal masses exhibit an expansile growth pattern characterized by radial tumor enlargement that displaces … [view case]
06/15/2005.
Not yet rated

CECAL LIPOMA

Case 1748401
GI › Benign Mass, Cyst
old
4 CT images
Lipoma of the cecum.
06/15/2005.
Not yet rated

BLADDER CARCINOMA IN A DIVERTICULUM

Case 1748412
GU › Neoplasm
old
2 images (CT, GU)
Bladder diverticulum. Transitional cell (urothelial) carcinoma. Filling defect in diverticulum. Trabeculated bladder.
06/15/2005.
Not yet rated

DIVERTICULITIS

Case 1748420
GI › Infection
old
3 CT images
Diverticulitis
06/15/2005.
Not yet rated

GALLBLADDER CARCINOMA

Case 1748429
GI › Neoplasm
old
Carcinoma of the gallbladder Primary carcinoma of the gallbladder is an uncommon, aggressive malignancy that affects women more frequently than men. Older age groups are most often affected, and coexisting gallstones are present in the vast majority of cases. The symptoms at … [view case]
06/15/2005.
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CLOT IN RENAL PELVIS

Case 1749577
GU › Trauma
old
4 CT images
Clot in the renal pelvis (presumptive diagnosis). Pre-contrast: renal pelvis stone. Post-contrast: Relatively smooth filling defect of the left renal pelvis. Although the differential diagnosis would include neoplasm (especially urothelial ca, but also squamous) and fungus ball (mycetoma), the most likely diagnosis is clot. -- B. Wagner
06/15/2005.
Not yet rated

TUBEROUS SCLEROSIS

Case 1749591
GU › Benign Mass, Cyst
36 year old female
2 CT images
Tuberous sclerosis with multiple large angiomyolipomas. Bilateral fat-containing masses of the kidneys. The imaging features are virtually pathognomonic in this case (there is no other reasonable diagnosis). Angiomyolipoma is the most common type of hamartoma of the kidney. … [view case]
06/15/2005.
Not yet rated

MULTILOCULAR CYSTIC NEPHROMA

Case 1749598
GU › Neoplasm
47 year old female
2 CT images
Multilocular cystic nephroma (CT scan following oral and intravenous contrast) shows a well-circumscribed renal mass. The mass has enhancing septa which create multiple cystic locules. Note crescentic claw or beak of normal renal parenchyma (arrow), establishing the kidney as the site … [view case]
06/15/2005.
Not yet rated

TERATOMA, OVARY

Case 1749606
GU › Neoplasm
old female
2 images (CT, US)
06/15/2005.
Not yet rated

GUIDELINES

Case 1749613
Other › Other
old
1 image
06/15/2005.
Not yet rated

ENDOMETRIOSIS

Case 1749618
GU › Benign Mass, Cyst
old female
4 MR images
Endometriosis (bilateral endometriomas). Bilateral masses with relatively low signal intensity on T2 and high SI on T1. From Woodward et al:Magnetic resonance imaging improves diagnostic accuracy, with endometriotic cysts typically appearing with high signal intensity on T1-we … [view case]
06/15/2005.
Not yet rated

HEMORRHAGIC OVARIAN CYST

Case 1749629
GU › Benign Mass, Cyst
32 year old female
4 US images
Presumed hemorrhagic cyst. Crenated / collapsed cyst of the right ovary. A small amount of free fluid (not shown).
06/15/2005.
Not yet rated

BILATERAL RENAL MASSES

Case 1749640
GU › Neoplasm
25 year old female
5 images (CT, MR)
metastatic papillary thyroid cancer bilateral renal masses
06/15/2005.
Not yet rated

TERATOMA (DERMOID CYST) OF THE OVARY

Case 1749653
GU › Neoplasm
old female
3 images (CT, US)
CT shows a fluid level and fatty attenuation within a well-marginated right-sided mass. Eccentric echogenicity is noted on the sonogram.
06/15/2005.
Not yet rated

EPIDERMOID CYST OF THE TESTIS

Case 1749662
GU › Benign Mass, Cyst
old male
4 US images
Epidermoid cyst. Well-marginated lamellated mass of the testis. Although the sonographic appearance is not pathognomonic, and surgical removal cannot be obviated, enucleation may be warranted rather than orchiectomy in view of the high probability that this represents an epidermoid cyst rather than a germ cell neoplasm.
06/15/2005.
Not yet rated

TESTIS TERATOMA

Case 1749675
GU › Neoplasm
old male
4 US images
Teratoma. Complex intratesticular mass with cystic foci.
06/15/2005.
Not yet rated

BUDD-CHIARI

Case 1749687
GI › Vascular
old
3 US images
Budd-Chiari Significantly limited visualization of the hepatic veins. obstruction of major hepatic veins etiology: thrombus (OCs, dehydration, septicemia, polycythemia vera, paroxysmal nocturnal hemoglobinuria) congenital (web in hepatic v. or IVC) tumor or other mass (eg, hyd … [view case]
06/15/2005.
Not yet rated

BRAIN ABSCESS

Case 1749698
Neuro › Infection
19 year old female
5 images (CT, MR)
streptococcal brain abscess right thalamic mass
06/15/2005.
Not yet rated

ECTOPIC, CORNUAL

Case 1749712
GU › Other
old
2 US images
Cornual ectopic. Eccentric gestational sac near the uterine fundus.
06/15/2005.
Not yet rated

BLADDER CARCINOMA, UROTHELIAL (MULTIFOCAL)

Case 1749731
GU › Neoplasm
old
4 images (CT, US)
06/15/2005.
Not yet rated

OVARIAN CANCER (MALIGNANT MIXED MULLERIAN TU…

Case 1749742
GU › Neoplasm
old female
6 CT images
Ovarian carcinoma(MMMT). Slightly heterogeneous solid mass. Small omental implants anteriorly on the right. Omental disease was confirmed at surgery.
06/15/2005.
Not yet rated

RCC

Case 1749757
GU › Neoplasm
old male
1 CT image
RENAL CELL CA LEFT RENAL MASS
06/15/2005.
Not yet rated

EPIDERMOID CYST OF THE TESTIS

Case 1749762
GU › Benign Mass, Cyst
old male
8 US images
Epidermoid cyst. Multiple cases. From Cho et al: The histogenesis of testicular epidermoid cysts has not been completely proved, but most investigators suggest that these tumors are a monodermal development of a teratoma [1] or a squamous metaplasia of the seminiferous epithe … [view case]
06/15/2005.
Not yet rated

POPLITEAL DVT

Case 1749781
Vascular/Lymphatic › Vascular
old
1 US image
06/15/2005.
Not yet rated

ESOPHAGEAL CANDIDIASIS

Case 1749791
GI › Infection
40 year old male
1 GI image
Candidiasis. Markedly irregular ("shaggy") mucosa. This patient was being treated for leukemia.
06/15/2005.
Not yet rated

INTUSSUSCEPTION

Case 1749796
GI › Other
old
5 CT images
06/15/2005.
Not yet rated

MYELOLIPOMA (ADRENAL)

Case 1749824
GU › Benign Mass, Cyst
old
1 CT image
Myelolipoma of the adrenal. Differential diagnosis includes liposarcoma, teratoma, angiomyolipoma. Essential element (not possible on this isolated image) is organ of origin. Supra-renal heterogeneous well-marginated fat-containing mass. Myelolipoma is a benign tumor consist … [view case]
06/15/2005.
Not yet rated

INFARCT, TESTICULAR, FOCAL, SECONDARY TO VAS…

Case 1749829
GU › Vascular
old
2 US images
Focal infarct secondary to vasculitis. Wedge-shaped perfusion alteration.
06/15/2005.
Not yet rated

TRANSITIONAL CELL CARCINOMA OF THE RENAL PEL…

Case 1749836
GU › Neoplasm
old
3 CT images
Transitional cell (urothelial) carcinoma with invasion. Infiltrative density of the right kidney with stranding density of the perinephric fat. From Pickhardt et al: Most renal masses exhibit an expansile growth pattern characterized by radial tumor enlargement that displaces … [view case]
06/15/2005.
Not yet rated

CECAL LIPOMA

Case 1749845
GI › Benign Mass, Cyst
old
4 CT images
Lipoma of the cecum.
06/15/2005.
Not yet rated

BLADDER CARCINOMA IN A DIVERTICULUM

Case 1749857
GU › Neoplasm
old
2 images (CT, GU)
Bladder diverticulum. Transitional cell (urothelial) carcinoma. Filling defect in diverticulum. Trabeculated bladder.
06/15/2005.
Not yet rated