Clinical Report: IDH1-Mutant Astrocytoma WHO Grade 4 Diagnosed in Pregnancy
Overview
This report details a rare case of a 31-year-old pregnant woman diagnosed with an IDH1-mutant astrocytoma, WHO Grade 4, at 24 weeks of gestation. Despite surgical intervention, the tumor exhibited aggressive behavior, leading to rapid recurrence and ultimately the patient's death within two years.
Background
High-grade gliomas during pregnancy are rare and present unique clinical challenges. The molecular characteristics of these tumors, particularly IDH mutations and CDKN2A/B deletions, are critical for diagnosis and prognosis. Understanding the implications of these features is essential for managing both maternal and fetal health in such complex cases.
Data Highlights
No numerical data or trial data provided in the article.
Key Findings
The patient was diagnosed with an IDH1-mutant astrocytoma, WHO Grade 4, during the second trimester of pregnancy.
She exhibited a heterozygous CDKN2A/B deletion, which is associated with a poor prognosis.
Despite emergency craniotomy and subtotal tumor resection, the tumor recurred rapidly within five weeks.
A simultaneous cesarean section and re-craniotomy were performed at 31 weeks of gestation, with both mother and infant surviving the perioperative period.
The patient passed away within two years of diagnosis, underscoring the aggressive nature of the tumor.
Clinical Implications
This case highlights the importance of multidisciplinary care in managing high-grade gliomas during pregnancy. Clinicians should be aware of the potential for rapid tumor progression and the need for timely interventions. There is a critical need for clinical guidelines to address the management of such cases effectively.
Conclusion
The aggressive nature of IDH1-mutant astrocytomas with CDKN2A/B deletions necessitates careful monitoring and intervention strategies during pregnancy. Further research is needed to establish standardized management protocols for high-grade gliomas in pregnant patients.
by Muratbek A. Tleubergenov, Altynay Bakbayeva, Daniyar K. Zhamoldin, Aidos Doskaliyev, Ulday M. Urazova, Aigul D. Tolepbergenova, Aisa Z. Nurpeisov, Zhanat T. Takenov, Serik Akshulakov