Publications by authors named "U Uparkar"

Acute promyelocytic leukaemia (APL), defined by the t(15;17)(q24;q21) translocation, accounts for 5%-10% of paediatric acute myeloid leukaemia cases. All-trans retinoic acid (ATRA) and arsenic trioxide (ATO) are key treatments, though ATO access varies. We evaluated treatment, complications and survival in 50 UK paediatric APL patients diagnosed between 2014 and 2021.

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The author describes paediatric case of relapsed acute lymphoblastic leukaemia (ALL) presented as aleukemic leukaemia cutis (ALC). A 2 year old child was admitted in tertiary oncology centre. He suffered from pre B cell ALL with absent Philadelphia chromosome.

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The most frequent form of congenital dyserythropoiesis (CDA) is congenital dyserythropoietic anemia II (CDA II). CDA II is a rare genetic anemia in humans, inherited in an autosomally recessive mode, characterized by hepatosplenomegaly normocytic anemia and hemolytic jaundice. Patients are usually transfusion-independent except in severe type.

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Aims: As new biomarkers are urgently needed to identify children with high-risk neuroblastoma (NB), we studied the contribution of angiogenin (ANG) to angiogenesis and its association with clinicopathological and biological features and patient outcome in NB.

Methods And Results: Ninety NBs and 12 ganglioneuromas (GNs) were immunostained for ANG and CD31. ANG expression in NB tumoral cells (ANG scores) and vessels [ANG microvascular density (MVD)] and total MVD (CD31 MVD) were determined.

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