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The Diagnosis and Early Challenges
In May 2025, Szubanski publicly revealed that she had been diagnosed with stage-four mantle cell lymphoma, a particularly aggressive form of non-Hodgkin’s lymphoma.
The cancer had been discovered incidentally during a routine breast screening, which revealed swollen lymph nodes.
In the same announcement, Szubanski shared a video showing her freshly shaved head, explaining that she had done it in preparation for the chemotherapy treatments she knew were inevitable.
The gesture was both practical and symbolic — a declaration of readiness to face the challenges ahead while maintaining a sense of agency over her journey.

Even before her diagnosis, Szubanski’s life had been characterized by resilience. Known not just for her comedic talents but also for her activism, philanthropy, and openness about her own struggles, she had long been admired for her ability to find meaning and humor in life’s difficulties.
Her battle with cancer, however, presented a new and deeply personal challenge that she chose to confront publicly, offering fans a rare, candid glimpse into the realities of living with a life-threatening illness.
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