Author

Meredith Wallace

Meredith Wallace, MD, evaluates surgical biopsy specimens in a regional hospital pathology department. In clinical practice for 29 years, she examines tumor margins and cellular anomalies alongside oncology teams, with ongoing laboratory research investigating histological staging techniques. Beyond routine diagnostic reviews, Wallace assists patients who need help interpreting the technical medical terminology found on biopsy reports. She also serves as an expert contributor to Biology Insights.

Is TTF-1 Positive Good or Bad in Tumor Diagnosis?
What Is the Normal Range for a Ki-67 Score?
What Is a Necrotic Lymph Node? Causes & Diagnosis
What Is Cytokeratin 7 and Its Role in Cancer Diagnosis?
What Does a p63 Positive Result Mean for a Diagnosis?
Is an E-cadherin Positive Result Good or Bad?
CK20 Positive: What It Means for Your Health
What Does a High-Risk Decipher Score Mean?
What Is Lamina Propria Invasion in Pathology?
What Is the MIPI Score and How Is It Determined?
What Is ER Staining and Why Is It Performed?
What Does a Nottingham Histologic Score Mean?
The CTCAE Grading System for Neutropenia
Flat Epithelial Atypia: Diagnosis and Next Steps
What Is Koilocytic Atypia and What Does It Mean?
Synaptophysin Positive: Significance in Neuroendocrine Diagnosis