1.Fallopian Metaplastic Papillary Tumour: An Atypical Transdifferentiation of the Tubal Epithelium?.
Miguel Fdo SALAZAR ; Isaias Estrada MOSCOSO ; Lorena Troncoso VAZQUEZ ; Nubia Leticia LOPEZ GARCIA ; Paola Andrea ESCALANTE ABRIL
Journal of Pathology and Translational Medicine 2015;49(2):148-155
A metaplastic papillary tumor of the Fallopian tube is an extremely uncommon condition, with odd and confusing features that make it difficult to categorize as benign or borderline. Here, we summarize all the published cases to date and document the case of a 41-year-old woman diagnosed with this alteration after her last childbirth and ensuing tubal ligation. One of the tubes was bulky and filled with a caramel-like substance encircling a blurry spot. Light microscopy detailed a slender stalk covered by eosinophilic, columnar plump cells, showing atypical nuclei and focal budding. Mitotic figures were absent. The immunohistochemistry panel was positive for pan-cytokeratin, epithelial membrane antigen, cyclin D1, and hormone receptors. Additionally, a proliferation index of less than 5% was rated using Ki-67. The true nature of this tumor (reactive vs neoplastic) is uncertain. Nonetheless, its association with pregnancy suggests an adaptive change, likely similar to the atypical transdifferentiation proposed for Arias-Stella reaction.
Adult
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Cell Transdifferentiation
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Cyclin D1
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Eosinophils
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Epithelium*
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Fallopian Tubes
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Female
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Humans
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Immunohistochemistry
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Microscopy
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Mucin-1
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Parturition
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Pregnancy
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Sterilization, Tubal
2.Erratum: WHO Grade IV Gliofibroma: A Grading Label Denoting Malignancy for an Otherwise Commonly Misinterpreted Neoplasm.
Paola A ESCALANTE ABRIL ; Miguel Fdo SALAZAR ; Nubia L LOPEZ GARCIA ; Monica N MADRAZO MOYA ; Yadir U ZAMORA GUERRA ; Yadira Gandhi MATA MENDOZA ; Erick GOMEZ APO ; Laura G CHAVEZ MACIAS
Journal of Pathology and Translational Medicine 2015;49(6):538-538
We found errors in our published article.
3.Effectiveness of immature Mangifera indica Linn (mango) fruit in reducing the Ascaris lumbricoides infection among children: a non-inferiority randomized controlled trial.
Arianna Julia S. Enriquez ; Grachella Jana Beatriz M. Erlano ; John Ruben A. Esperanza ; Michael Kevin H. Espino ; Jan Paola B. Frayna ; Anne Christine E. Gagui ; Gerald M. Gaitos ; Raquelynne M. Galicia ; Joseph R. Gallardo ; James Rainier M. Garcia ; Ma. Cristina Z. Garcia ; Jose Ronilo G. Juangco
Health Sciences Journal 2018;7(2):73-79
INTRODUCTION:
This study aimed to compare the effectiveness of immature Magnifera indica L. (mango) fruit with albendazole in reducing Ascaris lumbricoides infection among children.
METHODS:
Children aged 2 to 14 years were enrolled in a randomized, controlled, non-inferiority trial. Participants were randomly allocated to receive 250 mL immature mango fruit puree daily for 3 days or one dose of albendazole 400 mg tablet. Egg reduction rates and cure rates were computed and compared. Adverse effects were monitored during and after administration of treatment.
RESULTS:
There was a statistically significant decrease between the pre- and post-treatment EPG of those who took immature mango fruit (p < 0.001) and those who took albendazole (p < 0.001). There was a higher ERR and CR for the albendazole group, but the difference was not significant (p = 0.472, p = 785, respectively). Risk analysis of reduction in intensity showed mango is non-inferior to albendazole (RR = 0.80, 95% CI 0.67, 0.97; p = 0.026). Risk analysis of cure showed mango is noninferior to albendazole in both PP (RR = 0.92, 95% CI 0.68, 1.25; p = 0.607) and ITT (RR=0.79, 95% CI 0.58, 1.08; p = 0.139).
CONCLUSION
Immature Mangifera indica Linn is non-inferior to albendazole in terms of effectiveness in the reduction of ascariasis infection.
Ascariasis
4.WHO Grade IV Gliofibroma: A Grading Label Denoting Malignancy for an Otherwise Commonly Misinterpreted Neoplasm.
Paola A ESCALANTE ABRIL ; Miguel Fdo SALAZAR ; Nubia L LOPEZ GARCIA ; Monica N MADRAZO MOYA ; Yadir U ZAMORA GUERRA ; Yadira Gandhi MATA MENDOZA ; Erick GOMEZ APO ; Laura G CHAVEZ MACIAS
Journal of Pathology and Translational Medicine 2015;49(4):325-330
We report a 50-year-old woman with no relevant clinical history who presented with headache and loss of memory. Magnetic resonance imaging showed a left parieto-temporal mass with annular enhancement after contrast media administration, rendering a radiological diagnosis of high-grade astrocytic neoplasm. Tumour sampling was performed but the patient ultimately died as a result of disease. Microscopically, the lesion had areas of glioblastoma mixed with a benign mesenchymal constituent; the former showed hypercellularity, endothelial proliferation, high mitotic activity and necrosis, while the latter showed fascicles of long spindle cells surrounded by collagen and reticulin fibers. With approximately 40 previously reported cases, gliofibroma is a rare neoplasm defined as either glio-desmoplastic or glial/benign mesenchymal. As shown in our case, its prognosis is apparently determined by the degree of anaplasia of the glial component.
Anaplasia
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Collagen
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Contrast Media
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Diagnosis
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Female
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Glioblastoma
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Headache
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Humans
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Magnetic Resonance Imaging
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Memory
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Middle Aged
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Necrosis
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Prognosis
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Reticulin
5.Fieldwork for public health responses during pandemics: lessons from the New South Wales Health experience with COVID-19
Laksmi Govindasamy ; Anthony Zheng ; Ming Chen ; Debbie Chia ; Paola Garcia ; Chaturangi Yapa ; Tara Smith
Western Pacific Surveillance and Response 2022;13(2):28-35
Problem:
Fieldwork is a vital component of public health emergency response, yet little has been published on undertaking fieldwork safely. Safety is of particular importance with emerging pandemic viruses, which can pose additional risks to public health fieldwork staff.
Context:
During a pandemic, surge health staff may be drawn from diverse professional backgrounds; they may have limited experience in fieldwork or be unfamiliar with the risks posed by a novel virus. Novel pathogens pose dangers to fieldwork staff, particularly when there are global or local shortages of personal protective equipment.
Action:
During the coronavirus disease 2019 (COVID-19) pandemic, New South Wales (NSW) Health’s Public Health Emergency Operations Centre (PHEOC) deployed staff for fieldwork in a range of settings. The PHEOC developed a protocol to systematize planning, risk assessment and management for COVID-19 fieldwork. The protocol was accompanied by training, discussion exercises and debriefs to support PHEOC fieldwork staff.
Lessons learned
Effective fieldwork is an essential component of outbreak investigation and management, including stakeholder management. Here, we share and discuss key elements of the NSW Health protocol to support fieldwork during outbreak responses for emerging communicable diseases across various resource contexts. Limited understanding of novel viruses, particularly in the early phases of a pandemic, must be considered in decisions to deploy fieldwork staff and implement precautionary risk mitigation approaches. Planning is essential to protect staff and ensure ethical allocation of resources. Through appropriate selection of teams and training, surge staff can be supported to effectively conduct fieldwork.