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  1. 2581
    “…Patients with gastrointestinal stromal tumor present most commonly with anemia due to overt or occult bleeding and in rare cases diagnosis might be delayed so patients present with gastrointestinal tract obstruction. …”
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    Neurofibromatosis type 1 in Syrian older patient presented with gastric outlet obstruction
  2. 2582
    “…Intracranial epidermoid cysts, also known as epidermal cysts, grow slowly and may be occult. When small, epidermoid cysts are usually clinically unremarkable or cause no definitive symptoms. …”
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    Epidermoid cyst in atypical intracranial areas transformed to epidermoid carcinoma: a case report
  3. 2583
    “…The prediction of an occult invasive component in ductal carcinoma in situ (DCIS) before surgery is of clinical importance because the treatment strategies are different between pure DCIS without invasive component and upgraded DCIS. …”
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    Predicting Underestimation of Invasive Cancer in Patients with Core-Needle-Biopsy-Diagnosed Ductal Carcinoma In Situ Using Deep Learning Algorithms
  4. 2584
    “…A 61-year-old male underwent fluorodeoxyglucose positron emission tomography-computed tomography (FDG PET-CT) for evaluation of fever and weight loss with clinical suspicion of occult malignancy or tuberculosis. The scan showed hypermetabolism in bilateral submandibular salivary glands, biliary radicles, pancreas, bilateral kidneys, prostate, and multiple lymph nodes. …”
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    AuntMinnie Fluorodeoxyglucose Positron Emission Tomography-Computed Tomography Leads to Diagnosis of Immunoglobulin G4-Related Disease
  5. 2585
    “…Other responders had thymic NET (n=3), appendiceal NET n=1, teratoma (n=1) or were occult (n=2). The patient with corticotroph elements in a teratoma had an ACTH response only. …”
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    A Re-Examination of the oCRH Stimulation Test for the Diagnosis of Ectopic ACTH Secretion
  6. 2586
    “…Bias was defined as mean difference between SpO(2) and SaO(2) measurements. Occult hypoxemia was defined as a SpO(2) ≥ 92% while concomitant SaO(2) < 88%. …”
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    Impact of COVID-19 on the association between pulse oximetry and arterial oxygenation in patients with acute respiratory distress syndrome
  7. 2587
    “…IMPORTANCE: Infants who appear neurologically well and have fractures concerning for abuse are at increased risk for clinically occult head injuries. Evidence of excess variation in neuroimaging practices when abuse is suspected may indicate opportunity for quality and safety improvement. …”
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    Practice Variation in Use of Neuroimaging Among Infants With Concern for Abuse Treated in Children’s Hospitals
  8. 2588
    “…The patient was diagnosed with an occult hepatitis B infection. HBV DNA was undetectable after 4 weeks of antiviral treatment with tenofovir. …”
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    Chronic hepatitis B complicated with secondary hemochromatosis was cured clinically: A case report
  9. 2589
    “…We present a 49-year-old patient that developed PCD secondary to occult papillary thyroid carcinoma. The patient had progressive difficulty ambulating for 3 years. …”
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    Anti-Zic4 Paraneoplastic Cerebellar Degeneration With Mesial Temporal Lobe Hyperintensity in a Patient With Papillary Thyroid Carcinoma: A Case Report and Review of the Literature
  10. 2590
    “…Yet it is still underreported, partly because it is usually occult and self-limited soon after the effort. It can originate in either the upper or the lower GI tract and can be proportionally related to the amount and duration of effort. …”
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    Gastrointestinal bleeding in athletes
  11. 2591
    “…A 14-year-old male presented with worsening chronic intermittent abdominal pain, mild anemia, positive fecal occult blood test, and elevated calprotectin. Computerized tomography and magnetic resonance imaging showed ileal dilation with mucosal enhancement and inflammatory changes suspicious for inflammatory bowel disease (IBD). …”
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    Not All that Strictures Is IBD: Gastric Heterotopia Leading to Perforation and Small Bowel Obstruction Mimicking IBD
  12. 2592
    “…At this time, a presumptive diagnosis of cow milk protein allergy (CMPA) was made. Positive fecal occult blood supported the diagnosis, and his formula was changed to an extensively hydrolyzed formula (eHF). …”
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    The Cause of Severe Metabolic Acidosis With Vomiting in a Neonate
  13. 2593
    “…A therapeutic trial by immunosuppressive drugs provided partial remission followed by a marked rebound of the symptoms. His occult blood in stool was positive and subsequent upper endoscopy with proximal small intestinal biopsies showed the pathological features of Whipple’s disease. …”
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    Whipple’s Disease; An Overlooked Diagnosis
  14. 2594
    “…On the other hand, peripherin2/RDS-associated disease (PRPH2/RDS), retinitis pigmentosa (RP), central serous chorioretinopathy (CSC), acute zonal occult outer retinopathy (AZOOR), and ceramide kinase like (CERKL)-associated retinal degeneration all express abnormally high fundus autofluorescence levels without a demonstrated pathophysiological pathway for bisretinoid elevation. …”
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    Primary versus Secondary Elevations in Fundus Autofluorescence
  15. 2595
    “…To our knowledge, this is the first close follow-up of prostate cancer metastatic to the thyroid cartilage, shedding light on the course of such lesions and helping answer management-related questions, which are particularly relevant as more occult metastases are discovered in the PSMA PET era.…”
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    Two-year follow-up of a thyroid cartilage metastasis from prostate cancer: A case report
  16. 2596
    “…Patients presenting with an occult hepatic abscess often have repeated visits to the emergency department with vague symptomology and abdominal pain without recollection of any precipitating events. …”
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    CT diagnosis and laparoscopic treatment of hepatic abscess secondary to fish bone transmigration through the stomach wall
  17. 2597
    “…However, in the post-pandemic period, the number of patients who joined the study, and the number of fecal occult blood tests was greater than expected (128.74%). …”
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    The Influence of the COVID-19 Pandemic on Colorectal Cancer Secondary Preventive Healthcare Measures
  18. 2598
    “…A 67‐year‐old woman was referred to our hospital for further evaluation of a positive fecal occult blood test. Colonoscopy revealed an elevated rectal lesion (10 mm in size) with a central depression. …”
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    A case of a stuck mesh in the rectum after pelvic surgery
  19. 2599
    “…It encompasses a variety of congenital spinal defects, ranging from an overt defect in which neural tissue is exposed with no overlying skin (open SD) such as myelomeningoceles to skin-covered malformations (closed or occult SD). A 13-year-old boy presented with recurrent multiple painless ulcers and erosions over the tips of the toes, mainly involving the right foot with hemorrhagic crusts for 5 years. …”
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    Spinal Dysraphism Presenting as Neuropathic Ulcers: A Case Report of a Delayed Diagnosis
  20. 2600
    por Price, C. H. G., Jeffree, Grace M.
    Publicado 1973
    “…Whilst the results of surgical treatment are better than for radiotherapy or a combined technique, the differences are not statistically significant and the information is recorded primarily to assist the evaluation of new forms of treatment of occult and overt metastases. Some problems in connection with such clinical trials are discussed briefly.…”
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    Metastatic Spread of Osteosarcoma
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