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The differential diagnosis of erythermalgia is sometimes complicated by the absence of consensus on proposed diagnostic criteria. Unwarranted diagnosis can result from any clinical situation leading to burning sensations in the limbs. This can occurs in patients with peripheral neuropathies who
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125I fibrinogen test was performed in 20 selected patients who presented with symptoms suggestive of deep venous thrombosis. The incidence of a false positive study was found to be very high: 90%. An increased accumulation of fibrinogen was noted over recent, well-healed surgical incisions, diffuse
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BACKGROUND
Certain subgroups have higher rates of false fecal immunochemical test (FIT) results, yet few studies have addressed this topic.
OBJECTIVE
To identify demographic factors associated with false-positive and false-negative FIT results in colorectal cancer screening.
METHODS
Retrospective
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Human tyrosine-protein phosphatase non-receptor type substrate 1α (SIRPA) is a surface marker identified in cardiomyocytes differentiated from human embryonic stem cells. Our objective was to determine if circulating SIRPA levels can serve as a biomarker of cardiac injury in children undergoing open
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OBJECTIVE
To determine test characteristics of CT urography for detecting bladder cancer in patients with hematuria and those undergoing surveillance, and to analyze reasons for false-positive and false-negative results.
METHODS
A HIPAA-compliant, IRB-approved retrospective review of reports from
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The false negative rate for the clinical diagnosis (FNR) for malignant melanoma is reported to be of the order of 20-50%. The aim of this study was to investigate possible predictor variables for FNR, with particular reference to the features and score of the seven-point check-list within the total
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In this paper, we aim to focus on false positive results in the evaluation of thyroid aspirations, covering cystic, inflammatory, follicular and oncocytic lesions, papillary carcinoma, and medullary carcinoma of thyroid. The recently described entity noninvasive follicular thyroid neoplasm with
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The diagnosis of unilateral glaucoma essentially requires an etiologic investigation primarily to make sure that the deterioration is truly glaucomatous, thus specifically ruling out other optical neuropathies and papillary abnormality, such as tilted disc or drusen, which can mimic glaucomatous
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Two cases of acute cholecystitis are described, in which the gallbladder was visualized in the hepatobiliary scintigram. While most cases of acute cholecystitis are due to cystic-duct occlusion by calculi, in a small percentage the acute gallbladder inflammation results from other pathogenic
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The effectiveness of cervical cytologic screening is compromised by the increasingly recognized prevalence of false-negative smears. Our previous studies suggested that some false-negative cytologies can be accounted for by smears showing cervical intraepithelial neoplasia (CIN) reported as
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A 28-year-old man had recurrent episodes of headache, ophthalmoplegia, and ptosis. MR imaging showed a mass within the sphenoid sinus. TI-201 imaging showed intense uptake in the region of the sphenoid sinus and right middle fossa with moderate retention of activity, suggesting the diagnosis of a
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