Publications by authors named "Rita Maria Regojo Zapata"

Non-immune hydrops fetalis represents the end-stage status of a variety of diseases, including metastatic tumors. We report a case of non-immune hydrops fetalis associated with multiple disseminated echogenic nodular lesions detected by ultrasound and confirmed by magnetic resonance. Cordocentesis demonstrated anemia and thrombopenia.

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Objective: The minimally invasive fine-needle aspiration cytology (FNAC) is the current gold standard for the diagnosis of thyroid nodule malignancy. However, the correct discrimination of follicular neoplasia often requires more invasive diagnostic techniques. The lack of suitable immunohistochemical markers to distinguish between follicular thyroid carcinoma and other types of follicular-derived lesions complicates diagnosis, and despite most of these tumours being surgically resected, only a small number will test positive for malignancy.

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Hospital-acquired infections are especially evident in premature infants because of prolonged stays and the need for invasive procedures. Leclercia adecarboxylata is an uncommon emerging Gram-negative bacterium that has been described in catheter and noncatheter-related infections, immunocompromised patients and less frequently affecting healthy subjects. We report a case with a postmortem diagnosis of a 24-week-old premature neonate who died as a complication of nosocomial sepsis related to an infection by L.

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Monochorionic triamniotic (MCTA) pregnancies present a high number of complications, mainly due to the presence of unbalanced vascular anastomoses, such as twin anemia-polycythemia sequence (TAPS). Previous reported cases related to TAPS are in twin pregnancies or only affect the monochorionic component of dichorionic triamniotic (DCTA) pregnancies. We report an exceptional case, the only one reported as far as we know, of a MCTA pregnancy that developed a TAPS in which the three triplets are implicated, from two donors to one recipient.

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Objective: We aimed to assess the relationship between major air pollutants and the natural history and mortality of idiopathic pulmonary fibrosis (IPF).

Methods: We conducted a retrospective cohort study from 2013 to 2019 among 52 patients with IPF from the pneumology department of a tertiary hospital. According to their geocoded residential address, each patient was assigned a mean concentration of carbon monoxide (CO), nitrogen dioxide, particulate matter 2.

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Infantile fibrosarcoma (IFS) is a rare pediatric tumor which often presents the gene fusion. encodes the neurotrophin-3 growth factor receptor tyrosine kinase, a druggable therapeutic target. Selective tropomyosin receptor kinase (TRK) inhibitors, such as larotrectinib, have shown efficacy and safety in the treatment of IFS.

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Annular elastolytic giant cell granuloma (AEGCG) is an uncommon entity clinically characterized by erythematous annular plaques with atrophic and hypopigmented center, that predominates in sun-exposed zones. The histology shows a granulomatous infiltrate without palisading image, made up of lymphocytes, histiocytes and giant cells, with phagocytosis of elastic fibers, without necrobiosis or mucin deposit. We present the case of a male patient with atypical clinical manifestation on the non-sun exposed skin and AEGCG characteristic histology.

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