1.Submandibular secretory carcinoma in a 10-year-old Filipino
John Nicholas Pantoja ; Francisco Tria IV ; Manuelito Madrid
Philippine Journal of Pathology 2022;7(2):46-49
Secretory carcinoma is a recently described salivary gland neoplasm reported in the fourth edition of World Health Organization classification of head and neck tumors.1 We report a case of a primary secretory carcinoma arising from the submandibular gland that was completely excised in a 10-year-old. The histomorphologic features and the immunophenotype studies are compatible with secretory carcinoma. Unless proven otherwise by immunohistochemical stains and cytogenetics, secretory carcinoma should be included as a differential in cases of lesion of the major and minor salivary glands that has the primary differential diagnosis of acinic cell carcinoma. This case report aims to contribute to the limited literature about this disease entity and would be one of the few reported cases of the disease in a school-age child.
2.RUNX1::RUNX1T1 Fusion in Pediatric Acute Myeloid Leukemia: A description of two cases.
Jill Jaime ; Ivy Mae Medalla ; Steffanie Charlyne Tamayo ; Qareem Pido ; Francisco Tria IV ; Ma. Luisa Enriquez ; Jean Kamil Sy ; Reynaldo De Castro Jr. ; Daphne Ang
Philippine Journal of Pathology 2023;8(1):42-48
RUNX1::RUNX1T1 is a core-binding factor driving fusion gene which arises from t(8;21)(q22;q22). It is one of the
most common chromosomal rearrangements in both pediatric and adult Acute Myeloid Leukemia (AML)
with a reported incidence o 15% in children and young adults. There are few case reports documenting
RUNX1::RUNX1T1 translocation in pediatric AML. Although this is generally associated with a favorable
prognosis, we report two (2) cases of de novo pediatric AML in the Philippines harboring a RUNX1::RUNX1T1
translocation, one eventually relapsed while the other attained remission but succumbed to sepsis.
Next Generation Sequencing
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RUNX1::RUNX1T1 fusion