fig9
![The WHO 2021 thymoma classification: a work in progress](https://image.oaes.cc/ff80e65d-a3b6-4b2a-b5b8-57ecb8907b8a/4616.fig.9.jpg)
Figure 9. Type B3 thymoma showing abrupt focus of squamous differentiation (center); areas like these can resemble the “squamous eddies” seen in some skin adnexal neoplasms (40×).
Figure 9. Type B3 thymoma showing abrupt focus of squamous differentiation (center); areas like these can resemble the “squamous eddies” seen in some skin adnexal neoplasms (40×).
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