This interactive tool features CLDN18-stained slides selected by a committee of experts. It allows you to explore a gallery of cases with matched, whole slide images. You can also sharpen your interpretive skills with a self-guided quiz, which compares your answers with those of our committee of experts.
- Explore our stain gallery
- Stain interpretation quiz
Use this virtual microscope to explore a gallery of CLDN18-stained cases.
Use the criteria below to refine the cases and click on the cases below to perform virtual microscopy.
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Test your knowledge on CLDN18 stain interpretation
Click on the cases below to test your stain interpretation skills
Please select any one option before you submit
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What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 0% moderate-to-strong membranous stain intensity. Tumour cells are completely negative for CLDN18 expression, which is present as moderate-to-strong in non-neoplastic gastric glands.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 0% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 90% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 90% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 35% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 35% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 5% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 0% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 0% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 60% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 60% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 100% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 100% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 85% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 30% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 30% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 70% moderate-to-strong membranous stain intensity.
Incorrect.
Your response is inconsistent with the consensus scoring. The consensus score is 70% moderate-to-strong membranous stain intensity.
What is the percentage of tumour cells stained with moderate-to-strong (2+/3+) membranous stain intensity?
Please select any one option before you submit
Correct!
Your response is consistent with the consensus scoring. The consensus score is 65% moderate-to-strong membranous stain intensity.