Related Experiment Video
Updated: Jan 24, 2026

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
High-Grade Endometrial Carcinomas: Classification with Molecular Insights
Joseph W Carlson1, Denis Nastic1
1Department of Oncology-Pathology, Karolinska Institutet, Stockholm SE-17176, Sweden; Department of Clinical Pathology and Cytology, Karolinska University Hospital, Radiumhemmet P1:02, Stockholm SE-17176, Sweden.
This review covers endometrial carcinoma diagnosis, incorporating recent molecular insights from The Cancer Genome Atlas (TCGA) and discussing immunohistochemistry and differential diagnoses for accurate subtyping.
Area of Science:
- Gynecologic Oncology
- Pathology
- Molecular Diagnostics
Background:
- Endometrial carcinoma diagnosis relies on histological classification.
- Evolving molecular data necessitates updated diagnostic criteria.
- Accurate subtyping is crucial for prognosis and treatment.
Purpose of the Study:
- To provide an overview of current endometrial carcinoma subtype diagnosis.
- To integrate recent molecular findings into diagnostic approaches.
- To discuss immunohistochemistry and differential diagnosis pitfalls.
Main Methods:
- Literature review of current diagnostic standards.
- Analysis of molecular data from The Cancer Genome Atlas (TCGA) and other studies.
- Review of immunohistochemical markers and diagnostic challenges.
Main Results:
- Updated classification schemes for endometrial carcinoma.
- Integration of molecular markers (e.g., mismatch repair deficiency, POLE mutation) into diagnosis.
- Key immunohistochemical findings and their interpretations.
Conclusions:
- Molecular insights are transforming endometrial carcinoma classification.
- Accurate subtyping requires integrating histology, immunohistochemistry, and molecular data.
- Awareness of diagnostic pitfalls is essential for correct subtyping.
Related Concept Videos
Graded Potential
Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or...
Classification of Elements and Compounds
Compounds are pure substances composed of two or more elements in fixed, definite proportions. Compounds are classified as ionic or molecular (covalent) based on the bonds...
Molecular Models
Types of Aggregate Grading
Well-graded aggregates include a complete range of necessary size fractions that fit together to create a dense matrix with minimal voids, represented by a smooth, continuous gradation curve. This type of grading ensures good...
Classification of Neurotransmitters
Classification of Leukocytes
Neutrophils are the most abundant type of granular leukocytes, comprising 50-70% of all leukocytes. They feature small, evenly distributed granules and a...

