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  1. 4261
    “…CASE PRESENTATION: A 62-year-old Caucasian man, 14 years after kidney transplantation, was diagnosed as having extra-nodal marginal zone lymphoma of mucosa-associated lymphoid tissue with bone marrow and colonic involvement, after a colonoscopy identified mucosa-associated lymphoid tissue lymphoma in a sessile sigmoid polyp following surveillance fecal occult blood testing that returned a positive result. …”
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    Colonic mucosa-associated lymphoid tissue in a renal transplant recipient: a case report
  2. 4262
    “…In this group of COVID-19 patients, half of the patients showed occult clinical manifestations and negative CT performance. …”
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    A retrospective analysis of the epidemiology, clinical manifestations, and imaging characteristics of familial cluster-onset COVID-19
  3. 4263
    “…DISCUSSION: ddPCR detected low-density “occult” H. pylori infection in a significant proportion (36%) of patients diagnosed as negative by conventional methods. …”
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    Droplet Digital PCR Detects Low-Density Infection in a Significant Proportion of Helicobacter Pylori-Negative Gastric Biopsies of Dyspeptic Patients
  4. 4264
    “…By contrast, the immune fecal occult blood test (iFOBT) is a widely utilized stool-based screening tool for colorectal cancer. …”
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    Predictive values of stool-based tests for mucosal healing among Taiwanese patients with ulcerative colitis: a retrospective cohort analysis
  5. 4265
    “…CEUS can identify necrotic areas and occult tumors within atelectatic lung tissue and can be used for guiding puncture biopsy of thoracic lesions to improve the diagnostic accuracy with greater comparative clinical utility than conventional US. …”
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    Contrast-enhanced ultrasound for needle biopsy of thoracic lesions
  6. 4266
    “…An extensive imaging and laboratory workup did not reveal any occult malignancy, inflammation, or nutritional deficiency. …”
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    An Unusual and Rare Presentation of Dermatomyositis Sine Dermatitis Complicated by Neuromyositis
  7. 4267
    “…BACKGROUND: Colorectal cancer (CRC) screening with guaiac fecal occult blood test (gFOBT) reduces CRC-related death. …”
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    Directly Mailing gFOBT Kits to Previous Responders Being Recalled for Colorectal Cancer Screening Increases Participation
  8. 4268
    “…Complete blood count (CBC)-derived parameters such as neutrophil-to-lymphocyte ratio (NLR), monocyte-to-lymphocyte ratio (MLR), eosinophil-to-lymphocyte (ELR) ratio, and platelet-to-lymphocyte ratio (PLR) are sensitive markers of occult inflammation and disease activity for systemic lupus erythematosus, rheumatoid arthritis, psoriasis, esophageal cancer, etc. …”
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    Hematological indices as indicators of silent inflammation in achalasia patients: A cross-sectional study
  9. 4269
    “…CASE PRESENTATION: A 4-year-5-month old girl presented with intractable anemia since 1-year-3-month. Her stool occult blood test was positive and the result of esophagogastroduodenoscopy and colonoscopy were normal. …”
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    Obscure gastrointestinal bleeding caused by congenital enteropathy in a Chinese young child-a case report
  10. 4270
    “…SETTING: Scotland and the Scottish Bowel Screening Programme, in which guaiac faecal occult blood test screening was piloted from March 2000 and fully rolled by December 2009. …”
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    Variation in changes in the incidence of colorectal cancer by age and association with screening uptake: an observational study
  11. 4271
    “…Qualitative faecal immunochemical tests (FITs) for occult blood have been used as diagnostic aids for many years in Sweden when CRC is suspected. …”
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    Qualitative faecal immunochemical tests (FITs) for diagnosing colorectal cancer in patients with histories of rectal bleeding in primary care: a cohort study
  12. 4272
    “…The safety outcomes included the results of the complete blood count, the liver function test, the renal function test, urinalysis, the fecal occult blood test, and an electrocardiogram. RESULTS: Data from 141 patients (JX pill, n = 70; placebo, n = 71) were statistically analyzed. …”
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    An Herbal Formulation of Jiawei Xiaoyao for the Treatment of Functional Dyspepsia: A Multicenter, Randomized, Placebo-Controlled, Clinical Trial
  13. 4273
    “…CONCLUSION: Surgical treatment of the greater trochanteric fracture which is considered an indicator of occult intertrochanteric fracture is a good choice for the treatment because of the procedure safety and early mobilization after the surgery…”
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    Treatment strategy for elderly patients with the isolated greater trochanteric fracture
  14. 4274
    “…Due to the high risk of in-hospital transmission and disproportionate perioperative rates of morbidity and mortality in occult COVID-19 patients surgeons were faced with the challenging triage of surgeries into emergency, urgent and elective. …”
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    Elective surgery in times of COVID-19: A two-centre analysis of postponed operations and disease-related morbidity and mortality
  15. 4275
    “…Detection of potentially intact/viable and “occult” HBV from currency poses potential risk of silent transmission of this virus among the general population.…”
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    Hepatitis B virus detected in paper currencies in a densely populated city of India: A plausible source of horizontal transmission?
  16. 4276
    “…CONCLUSION: There is a high prevalence of occult HBV infections among these blood donors and therefore the testing platform currently in use requires revision.…”
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    Seroprevalence and genotypic characterization of HBV among low risk voluntary blood donors in Nairobi, Kenya
  17. 4277
    “…These findings are at odds with previously published theories indicating that ExDS-related death is due to an occult pathophysiologic process. When death has occurred in an aggressively restrained individual who fits the profile of either ExDS or AgDS, restraint-related asphyxia must be considered a likely cause of the death.…”
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    The role of restraint in fatal excited delirium: a research synthesis and pooled analysis
  18. 4278
    por Yan, Hai-bo, Li, Yu-mei
    Publicado 2020
    “…She had obvious edema occult blood 3+, urinary protein 3.2 g/24 h, albumin 17.6 g/L, and total cholesterol 7.21 mmol/L, consistent with a diagnosis of nephrotic syndrome. …”
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    Atrial thrombus as a complication of SLE and APS in an 8-year-old child
  19. 4279
    “…CONCLUSIONS: New technologies have been developed which can better detect, diagnose, and treat occult primary tumors. Decisions regarding therapy are based on the primary tumor site (if discovered) and N stage. …”
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    Metastatic Squamous Cell Carcinoma to the Cervical Lymph Nodes From an Unknown Primary Cancer: Management in the HPV Era
  20. 4280
    “…An increase in C reactive protein (CRP) implicated an increased risk for cancer of 2.4% (OR: 1.024, 95%CI: 1.001–1.047; p = 0.041). 18F-FDG PET/CT can reveal occult cancers at an early stage with a high negative predictive value, and it is specifically beneficial in PMR/GCA patients with nonspecific symptoms.…”
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    Prevalence of Newly Diagnosed Malignancies in Patients with Polymyalgia Rheumatica and Giant Cell Arteritis, Comparison of 18F-FDG PET/CT Scan with Chest X-ray and Abdominal Ultrasound: Data from a 40 Week Prospective, Exploratory, Single Centre Study
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