Tag Archives: endometrial

Epigenetic silencing of tumor suppressor promotes endometrial cancer

Martin Widschwendter from the University College London Women’s Cancer Department and colleagues, the authors of the work, systematically compared methylation patterns in endometrial cancers and normal endometrium. Using a new bioinformatics tool, they identified HAND2 as a differential methylation hotspot in endometrial cancer. By comparing with other already known factors, HAND2 methylation is by far the most common molecular alteration in endometrial cancer. The researchers found that HAND2 methylation is already increased in premalignant endometrial lesions (cancer-prone, abnormal-looking tissue) compared to normal endometrium, and that a high level of methylation predicted a poor response to progesterone treatment (which stops the growth of some pre-cancerous endometrial lesions). …