Permanent chemotherapy-induced alopecia (PCIA), defined as the persistence of hair loss for > 6 months following chemotherapy cessation, is a rare pediatric diagnosis. A retrospective chart review was conducted to characterize cases of PCIA not previously reported in pediatric Ewing's sarcoma (ES) patients after completion of therapeutic chemotherapy, comparing demographic factors, cumulative chemotherapy dosing, family history of hair loss, and treatment methodologies with a control group. Of 12 patients with an history of pediatric ES, three were diagnosed with PCIA. Our findings suggest that PCIA can occur after treatment for ES in the pediatric population and that treatments, including topical and oral minoxidil, can be beneficial but may not result in complete hair regrowth.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1111/pde.15907 | DOI Listing |
Curr Cancer Drug Targets
March 2025
The Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, OH 43205, USA.
Background: Prior research has demonstrated that proteins play a significant role in the prognosis and treatments of various sarcomas, including Ewing sarcoma through the interplay of downstream signaling cascades. However, there is limited understanding about the strcucture conformation of EWSR1 and its structural implication in the prognosis of Ews-ing Sarcoma by interaction with RNA molecules.
Aims: The primary goal of ongoing research is to determine how EWSR1 contributes to Ewing sarcoma.
Cancer Sci
March 2025
Department of Chemical Biology and Therapeutics, SJCRH, Memphis, Tennessee, USA.
Although primary tumor control rates after surgery and/or radiation therapy (RT) are generally high in patients with Ewing sarcoma (EWS), those with unresectable tumors have failure rates approaching 30% and experience poorer outcomes. Additionally, although metastatic site irradiation is associated with improved survival, dose, and volume effects influence the long-term toxicity risk. Consequently, it is important to identify novel systemic agents to enhance the therapeutic ratio of RT.
View Article and Find Full Text PDFCureus
February 2025
Pediatrics, Instituto Português de Oncologia de Lisboa Francisco Gentil Entidade Pública Empresarial (EPE), Lisbon, PRT.
Background: Pediatric appendicular bone sarcomas, including osteosarcoma and Ewing's sarcoma, are rare but aggressive malignancies that have a profound impact on survival, physical function, and quality of life (QoL). Treatment options usually involve either limb-salvage surgery (LSS) or amputation (AMP), although evidence about outcomes among these approaches is still limited.
Methods: A retrospective cohort study was conducted involving pediatric cases treated for appendicular bone sarcomas between 2000 and 2021 at the Instituto Português de Oncologia de Lisboa (IPOL), a Portuguese oncology center in Lisbon.
Environ Health
March 2025
Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut, USA.
Background: Incidence of childhood Ewing sarcoma, a rare cancer affecting bones and soft tissues, is increasing. Environmental exposures during the perinatal period, like air pollution, may play a role. We examined exposure to perinatal ambient fine particulate matter (PM) and childhood Ewing sarcoma risk in a case-control linkage study nested within a California birth cohort.
View Article and Find Full Text PDFFront Oncol
February 2025
Department of Pediatric Oncology, Hematology and Transplantology, Institute of Pediatrics, Poznan University of Medical Sciences, Poznan, Poland.
Germinal predisposition to malignancy is found in approximately 10% of oncological pediatric patients. As awareness of cancer risk factors associated with germline mutations increases, and with advancements in molecular techniques, more carefully selected patients are being tested. This approach enables the identification of new variants-both those that are clearly linked to tumorigenesis and candidates, which biological role needs to be functionally verified.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!