Understanding the Progression of Ductal Carcinoma in Situ (DCIS) to Invasive Breast Cancer (IBC)

October 6, 2025 Sunjoy Prabakaran
This first publication of an ongoing study is using a novel genomics liquid biopsy test in a large cohort of patients with both DCIS and IBC to track breast cancer in the blood to understand the invasive progression of breast cancer tumors.

The research demonstrated that even though DCIS and IBC cancers often have similar mutations and likely come from the same original cell, they look very different at the gene expression level. IBC tumors show activity in pathways that help them grow and spread more easily. This suggests that there are extra layers of control, possibly involving changes in gene regulation, that help the tumors become invasive over time.

This study includes authors from Providence Genomics in collaboration with Providence Swedish Cancer Institute.

Find out more

Previous Article
Digital Pathology (DP) Using AI is Transforming Analysis & Diagnosis in Clinical Practice
Digital Pathology (DP) Using AI is Transforming Analysis & Diagnosis in Clinical Practice

This innovative Artificial Intelligence (AI) technology involves the digitization of traditional glass slid...

Next Article
Using Cancer Risk Screening Assessments in Routine Care to Personalize Care Planning and Genetic Testing Access
Using Cancer Risk Screening Assessments in Routine Care to Personalize Care Planning and Genetic Testing Access

An estimated 90 percent of individuals with inherited cancer risk do not know they are at risk.