Dutch diagnostics firm MRC Holland said this week that five of its blood-based tests for hereditary breast and ovarian cancer (HBOC) syndrome have received certification under Europe's In Vitro Diagnostic Regulation (IVDR).

Human epidermal growth factor receptor 2 (HER-2) is an important driver gene and prognostic indicator for breast cancer. It is also a major predictor of anti-HER-2 therapy.

Roche (SIX: RO, ROG; OTCQX: RHHBY) announced today that the U.S. Food and Drug Administration (FDA) has approved a label expansion for the PATHWAY® anti-HER2/neu (4B5) Rabbit Monoclonal Primary Antibody* to identify patients with HR-positive, HER2-ultralow metastatic breast cancer who may be eligible for treatment with ENHERTU®. ENHERTU is a specifically engineered HER2-directed antibody drug conjugate (ADC) discovered by Daiichi Sankyo and being jointly developed and commercialised by Daiichi Sankyo and AstraZeneca.

Natera, Inc. (NASDAQ: NTRA), a global leader in cell-free DNA and genetic testing, and MyOme, a leading clinical whole genome analysis and polygenic risk modeling company, today announced the launch of an integrated polygenic risk score (iPRS) for personalized breast cancer risk assessment. iPRS, which reports 5-year and lifetime breast cancer risk, offers individuals who receive a negative test result with Natera’s Empower hereditary cancer test the opportunity for further risk assessment using MyOme’s integrated polygenic risk score.

Foundation Medicine, Inc. today announced that it has received approval from the U.S. Food and Drug Administration (FDA) for FoundationOne®Liquid CDx to be used as a companion diagnostic for Itovebi™ (inavolisib) in combination with palbociclib (Ibrance®) and fulvestrant, a therapy developed by Genentech, a member of the Roche group, which has been contemporaneously approved for the treatment of adult patients with endocrine-resistant, PIK3CA-mutated, hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, locally advanced or metastatic breast cancer, as detected by an FDA-approved test, following recurrence on or after completing adjuvant endocrine therapy.

Artificial intelligence firm Stratipath announced Monday that it has entered into a nonexclusive collaboration with Roche to distribute Stratipath's breast cancer risk stratification digital pathology solution.

Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced certification for its Guardant360® CDx blood test under the European Union’s In Vitro Diagnostic Regulation (IVDR 2017/746). The certification from TÜV SÜD Product Service is for tumor mutation profiling in patients with any solid cancerous tumor and for companion diagnostic indications to identify patients who may benefit from certain targeted therapies for advanced non-small cell lung cancer and breast cancer.

UK-based liquid biopsy firm Angle said Tuesday that it inked an agreement with drug firm Eisai to conduct a pilot study on the use of Angle's HER2 assay to guide treatment of breast cancer patients with HER2-expressing solid tumors.

Today GE HealthCare (Nasdaq: GEHC) announced the release of a new, all-in-one platform of artificial intelligence (AI) apps to support clinicians with breast cancer detection and improved workflow productivity called MyBreastAI Suite.

Foundation Medicine Inc. today announced that it has received approval from the U.S. Food and Drug Administration (FDA) for FoundationOne®CDx to be used as a companion diagnostic for AstraZeneca’s Truqap™ (capivasertib) in combination with Faslodex® (fulvestrant) which has been contemporaneously approved for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative locally advanced or metastatic breast cancer with one or more PIK3CA/AKT1/PTEN-alterations following progression on at least one endocrine-based regimen in the metastatic setting or recurrence on or within 12 months of completing adjuvant therapy.