Chunk and Check: How to Explain a Biopsy for a Tongue Ulcer

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Communication OSCE
Chunk and Check: How to Explain a Biopsy for a Tongue Ulcer

When explaining a biopsy for a tongue ulcer, the goal is to shift the patient’s focus from the fear of the unknown to the benefit of getting a definitive answer. Here is how you can use the “Chunk and Check” method in a conversational, paragraph-based flow.

Step 1: Normalise the Clinical Observation

Begin by neutrally pointing out the issue without using alarmist language. You might say:

“I’ve been taking a close look at this area on the side of your tongue. Because it hasn’t healed in the timeframe we would normally expect, we need to shift our approach from ‘watching’ to ‘knowing.’ Are you with me so far on why that’s the safest path forward?”

Pause here and let the patient confirm before moving on. This ensures they agree with the logic of your next step before you even suggest the biopsy.

Step 2: Frame the Biopsy as the “Gold Standard” for Clarity

Once they are on board with the need for answers, introduce the procedure as a routine, diagnostic tool. You can explain:

“The next step is a biopsy. This is a very small, routine process where we take a tiny sample of the tissue to get a definitive answer from the lab. It’s the only way to confirm exactly what is happening at a cellular level so we can provide the right treatment. Does that make sense as to why we need to take this step?”

By calling it “routine” and “the only way to know for sure,” you frame the biopsy as a necessary tool for the patient’s health — not a frightening event.

Step 3: Invite Their Emotional Concerns to the Surface

This is the most critical “check” in the entire conversation. Because the word “biopsy” often carries heavy emotional weight, you should explicitly address it:

“I know that hearing the word ‘biopsy’ can be stressful, and it’s completely normal to feel a bit anxious about this. What is the biggest concern or question on your mind right now?”

This allows the patient to voice their specific fear — usually, that it might be cancer — so you can address it directly with empathy and clear, professional guidance.


Mastering patient communication techniques like Chunk and Check is a core skill assessed in the ADC Communication OSCE. If you would like to practise real scenarios like this one with detailed feedback from experienced mentors, explore our Communication OSCE Courses.

Originally published

Exam rules and requirements are set by the Australian Dental Council and can change. Always confirm current requirements on the ADC website before relying on any date or fee quoted here.