Kate Middleton undergoes preventive chemotherapy: What is it and when was she diagnosed with cancer?

economictimes.indiatimes.com:

Kate Middleton stepped out of her private corner, releasing a statement and accompanying video to shed light on her health journey following abdominal surgery. The revelation that she was in the initial stage of a preventive chemotherapy course sparked public interest, prompting a closer examination of her illness timeline and the nature of preventive chemotherapy.

Understanding Preventive Chemotherapy

While chemotherapy is commonly associated with cancer treatment, Kate emphasized that the procedure she's undergoing is preventive. Dr. Ben Ho, from Park Vanderbilt School of Medicine, explained that preventive chemotherapy, often termed adjuvant chemotherapy in medical circles, follows initial treatments like surgery to address any remaining cancer cells that could lead to recurrence, as per a report by Hindustan Times. The decision to pursue chemotherapy is influenced by factors such as cancer stage/type and patient age, aiming to maximize the positive effects of prior procedures.

Kate Middleton's Illness Timeline

According to a report by Hindustan Times, the timeline of Kate Middleton's illness unfolds as follows:

January 17: Kensington Palace announces the successful completion of Kate's planned abdominal surgery, initially deemed non-cancerous. However, subsequent tests revealed the presence of cancer cells, leading to the recommendation of preventive chemotherapy.
January 29: Updates from Kensington Palace indicate Kate's progress in recovery, with