Mostrando 881 - 900 Resultados de 4,904 Para Buscar '"occult"', tiempo de consulta: 0.23s Limitar resultados
  1. 881
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  3. 883
    “…Of a population of 7534 patients, 2530 cN0 patients were treated with END, which revealed 290/2530 cases of occult metastases (pN+/cN0). Meta-analysis of the results of END in the 16 studies estimated an overall prevalence of occult metastases at diagnosis of 17%. …”
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  4. 884
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  10. 890
    “…BACKGROUND: Occult hepatitis B virus (HBV) infection (OBI) is primarily characterized by the persistence of HBV‐DNA in the liver tissues and/or in the serum without detectable HBsAg. …”
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  11. 891
  12. 892
    “…BACKGROUND AND OBJECTIVES: Despite the increased sensitivity of screening tests, the HBV can be transmitted during the window period and occult hepatitis B infection. The purpose of this study was to evaluate HBV markers and prevalence of OBI among HBsAg negative blood donors in Golestan province. …”
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  13. 893
    “…AIM: To explore the predictive value of visceral fat (VF) parameters obtained from preoperative computed tomography (CT) images for occult PM and to develop an individualized model for predicting occult PM in patients with gastric carcinoma (GC). …”
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  14. 894
    “…Materials and Methods: This was a retrospective study. Results: Fecal occult blood immunoassays for CRC screening were conducted in 58,891 participants, of whom 6533 were positive (positive detection rate 11.10%). …”
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  15. 895
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  17. 897
    “…Although mortality rates have decreased, breast cancer remains the second most common cause of cancer death in women. Occult breast cancer (OBC), a rare form of breath cancer that typically presents as axillary lymphadenopathy with no evidence of primary disease, accounts for less than 1% of all breath cancer diagnoses. …”
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  18. 898
    “…Conclusion: Radiomics may be a noninvasive tool to predict occult LN metastases (LNM) in OSCC patients prior to treatment; further prospective studies are warranted to create a reproducible and reliable method for the detection of LNM in OSCC.…”
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  19. 899
  20. 900
    “…The third treatment was performed by TAE for three occult edAVFs and the VEP compartment connecting between a patent edAVF and subdural drainage, which resulted in complete disappearance of spinal cord edema. …”
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