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  1. 3361
    “…A 2004 state-specific CRC screening module for the Behavioral Risk Factor Surveillance System (BRFSS) survey asked 3,355 participants aged 50 years or older why they had not ever or had not recently completed a fecal occult blood test (FOBT) or lower endoscopy. RESULTS: The 216 physicians (30% response rate) reported offering screening to a median 80% of their average-risk patients in the past year and estimated that a median 50% were current with screening. …”
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    Barriers to Colorectal Cancer Screening: Physician and General Population Perspectives, New Mexico, 2006
  2. 3362
    “…BACKGROUND: Although the vertebral artery injuries (VAI) associated with cervical spine trauma are usually clinically occult, they may cause fatal ischemic damage to the brain stem and cerebellum. …”
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    Vertebral artery injury after cervical spine trauma: A prospective study using computed tomographic angiography
  3. 3363
    “…Physical examination showed a diverting colostomy, tender hepatomegaly and sacral decubiti. A fecal occult blood test was negative. There was spastic paraplegia below the level of T12. …”
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    An Obscure Case of Hepatic Subcapsular Hematoma
  4. 3364
    “…This study examined the relationship between CEA levels and metabolic syndrome using the data of 32,897 healthy Koreans. Fecal occult blood tests were also performed. Subjects with colorectal carcinoma were excluded. …”
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    Carcinoembryonic Antigen Level Can be Overestimated in Metabolic Syndrome
  5. 3365
    “…During 2007-2009, there were 2,561 immunochemical fecal occult blood tests given to patients, and 1,558 were completed (61%); 24% were positive. …”
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    Collaboration to Increase Colorectal Cancer Screening Among Low-Income Uninsured Patients
  6. 3366
    “…OBJECTIVE: Occult clinical presentations usually hinder the early detection and management of patients with bone metastases from thyroid carcinoma. …”
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    Thyroid Carcinoma with Bone Metastases: A Prognostic Factor Study
  7. 3367
    “…The SNs were immunohistochemically analyzed for presence of occult tumor cells (OTC). According to the American Joint Committee on Cancer (AJCC) these tumor cells were divided into micrometastases (0.2–2 mm) or isolated tumor cells (ITC, < 0.2 mm). …”
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    Decreased incidence of isolated tumor cells in lymph nodes after laparoscopic resection for colorectal cancer
  8. 3368
    “…Epithelial ovarian cancer (EOC) is the deadliest of the gynecological malignancies, due in part to its clinically occult metastasis. Therefore, understanding the mechanisms governing EOC dissemination and invasion may provide new targets for antimetastatic therapies or new methods for detection of metastatic disease. …”
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    Protein Kinase A Activity and Anchoring Are Required for Ovarian Cancer Cell Migration and Invasion
  9. 3369
    “…CONCLUSIONS: We recommend categorical bilateral neck dissection in order to reliably remove occult lymph node metastases. Adjuvant treatment modalities should be applied more frequently in controlled clinical trials and should generally be implemented in cases with unclear margins and lymphatic spread. …”
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    Modern surgical management of tongue carcinoma - A clinical retrospective research over a 12 years period
  10. 3370
    “…Immune Reconstitution Inflammatory Syndromes (IRIS) are exaggerated pathological inflammatory reactions occurring after initiation of highly active antiretroviral therapy (HAART) due to exuberant immune responses to occult or apparent opportunistic infections or cancers. …”
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    Disseminated infections due to Immune Reconstitution Inflammatory Syndrome after Highly Active Antiretroviral Therapy-Report of 3 cases from Nigeria
  11. 3371
    “…In summary, our data suggest that the gatekeeper function of Apc consists of two roles, clonal expansion and morphologic transformation, because simultaneous Apc loss frequently leads to occult clonal expansion without morphologic transformation, whereas stepwise Apc loss more often results in visible neoplasia. …”
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    Different Phenotypic Consequences of Simultaneous Versus Stepwise Apc Loss
  12. 3372
    por Shastry, S., Bhat, S.S.
    Publicado 2011
    “…Anti HBcAg IgM screening may be included in routine screening of donors as it is an indicator of occult HBV during window period. The cost and the unnecessary wastage of the blood units when they are positive for anti HBsAg along with the core antibody need to be studied.…”
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    Prevention of Post-Transfusion Hepatitis by Screening of Antibody to Hepatitis B Core Antigen in Healthy Blood Donors
  13. 3373
    “…Recurrence may be due to persistence and growth of an initially angiographically occult arteriovenous shunt left in place during surgery or the development of a new AVM. …”
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    Recurrence of a cerebral arteriovenous malformation following complete surgical resection: A case report and review of the literature
  14. 3374
    por Sands, GH, Shell, B, Zhang, R
    Publicado 2012
    “…BACKGROUND: Chronic use of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with an increased risk of gastrointestinal (GI) toxicity, including occult blood loss and the development of clinically significant anemia. …”
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    Adverse Events in Patients with Blood Loss: A Pooled Analysis of 51 Clinical Studies from the Celecoxib Clinical Trial Database
  15. 3375
    “…BACKGROUND: The NHS Bowel Cancer Screening Programme (BCSP) offers biennial faecal occult blood testing (FOBt) followed by colonoscopy after positive results. …”
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    Comparison of screen-detected and interval colorectal cancers in the Bowel Cancer Screening Programme
  16. 3376
    “…The 16 lesions consisted of 13 central endobronchial cancers including 7 roentgenographically occult lung cancers and 3 of tracheal cancers. Of them, 10 lesions were treated with ILBT of median 20 Gy combined with external beam radiation therapy of median 45 Gy and 6 lesions were treated with ILBT alone of median 25 Gy. …”
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    Long-term results of curative intraluminal high dose rate brachytherapy for endobronchial carcinoma
  17. 3377
    “…BACKGROUND: Leading-edge technology such as magnetic resonance imaging (MRI) or computed tomography (CT) often reveals mammographically and ultrasonographically occult lesions. MRI is a well-documented, effective tool to evaluate these lesions; however, the detection rate of targeted sonography varies for MRI detected lesions, and its significance is not well established in diagnostic strategy of MRI detected lesions. …”
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    Diagnostic imaging strategy for MDCT- or MRI-detected breast lesions: use of targeted sonography
  18. 3378
    “…Colorectal cancer (CRC) screening tests often have a trade-off between efficacy and patient acceptability/cost. Fecal tests (occult blood, methylation) engender excellent patient compliance but lack requisite performance underscoring the need for better population screening tests. …”
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    Dysregulation of MicroRNAs in Colonic Field Carcinogenesis: Implications for Screening
  19. 3379
    “…The six-AAb panel gave a sensitivity of 39 % with a specificity of 89 %, while the seven-AAb panel gave a sensitivity of 41 % with a specificity of 91 % which, once adjusted for occult cancers in the population, resulted in a specificity of 93 %. …”
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    EarlyCDT®-Lung test: improved clinical utility through additional autoantibody assays
  20. 3380
    “…This case also highlights the importance of being aware of possible occult renovascular disease contributing to idiopathic NS with FSGS even when hypertension is only modest.…”
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    Steroid-Responsive Nephrotic Syndrome and Bilateral Renal Artery Stenosis: A Possible Role for Angiotensin-Mediated Podocyte Injury
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