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  • Tumor Types
    • Welcome to the new, updated HER2Know

      We have expanded our resource library so you can now explore content on HER2 in tumors beyond breast.

      Looking for the original HER2Know breast cancer resources?

      • Breast Cancer
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        • Other Solid Tumors IHC Atlas
       
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    • Other Solid Tumors IHC Atlas
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Resources

Use the filters below to navigate educational resources on HER2.

educational cources hero image
  1. Breast Cancer
  2. Gastric Cancer
  3. Other Solid Tumors

Click on each thumbnail to enlarge the image and select ‘View whole slide image’ to inspect in detail.

     

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ASCO, American Society of Clinical Oncology; ASCP, American Society of Clinical Pathology; CAP, College of American Pathologists; HER2, human epidermal growth factor 2; IHC, immunohistochemistry; mNSCLC, metastatic non-small cell lung cancer; NGS, next-generation sequencing; NSCLC, non-small cell lung cancer.

1. Hagemann IS, et al. Arch Pathol Lab Med 2023;147(10):1148-1157. 2. Zhang H, et al. Histopathology 2024;85(1):3-19.

     

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ASCO, American Society of Clinical Oncology; ASCP, American Society of Clinical Pathology; CAP, College of American Pathologists; HER2, human epidermal growth factor 2; IHC, immunohistochemistry.

 

Click on each thumbnail to enlarge the image and select ‘View whole slide image’ to inspect in detail.

     

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ASCO, American Society of Clinical Oncology; ASCP, American Society for Clinical Pathology; CAP, College of American Pathologists; HER2, human epidermal growth factor receptor 2; IHC, immunohistochemistry; mNSCLC, metastatic non-small cell lung cancer; NGS, next-generation sequencing; NSCLC, non-small cell lung cancer.

1. Hagemann IS, et al. Arch Pathol Lab Med 2023;147(10):1148-1157. 2. Zhang H, et al. Histopathology 2024;85(1):3-19.

Click on each thumbnail to enlarge the image and select ‘View whole slide image’ to inspect in detail.

HER2 IHC Score Template
HER2 IHC Score Template

Knowledge Check

Practice HER2 IHC interpretation with a collection of clinical breast cancer cases scored by the Pathology Faculty and your community peers.

Test your knowledge
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Welcome to HER2Know

This website is intended to help healthcare professionals practicing in the United States find and access scientifically balanced, evidence-based, and peer-led information and professional resources in support of HER2 IHC evaluation. The dissemination of this information may be subject to different medical and regulatory requirements in other countries. This information is provided for educational purposes only. It is not intended for use in the diagnosis or treatment of individual patients. Are you a healthcare professional practicing in the United States?

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