Katie Thurston’s Breast Cancer Battle: A Timeline

Katie Thurston was identified with breast most cancers in February 2025 on the age of 34.

“I had a small lump in my breast across the 10’oclock [sic] spot,” the previous Bachelorette wrote by way of her Instagram Tales that very same month. “I found it myself. Thought possibly it was my interval [or] possibly it was muscle soreness from figuring out. However, finally, this lump by no means went away.”

Thurston subsequently visited her physician for a mammogram, which indicated the presence of cancerous tissue. She later underwent a biopsy to study extra about the kind of most cancers.

“Excellent news! My most cancers hasn’t metastasize[d],” Thurston shared by way of her Instagram Tales on February 21, 2025, noting the malignant tissue was confined in her lymph nodes. “Two extra appointments left in LA earlier than formally shifting to NYC [on] March 1st. The anticipated order of issues is fertility (egg/embryo freezing), chemo, then surgical procedure.”

Former Bachelorette Katie Thurston Diagnosed With Breast Cancer: 'Ready to Fight This'

Associated: Katie Thurston Identified With Breast Most cancers: ‘Able to Combat This’

Former Bachelorette Katie Thurston has been identified with breast most cancers and is “able to struggle” the illness. “Life replace: I’ve breast most cancers,” Thurston, 34, wrote by way of Instagram on Saturday, February 15. “Yesterday I noticed all of the {couples} submit their Valentine’s Day celebrations. I felt envious if I’m being trustworthy. Jeff [Arcuri] took me to […]

Forward of her most cancers therapy, Thurston moved to the Huge Apple together with her now-husband, Jeff Arcuri. (Thurston and the comic obtained engaged in late 2024 and married in March 2025.)

“I’m so grateful for my household, associates, and group right here for serving to me make it to my present stage [sic] of thoughts,” she added. “At present I really feel calm, much less scared, and prepared.”

Preserve scrolling for a full timeline of Thurston’s most cancers battle:

November 2024

A Timeline of Former Bachelorette Katie Thurston Breast Cancer Battle From Diagnosis to Treatment
Courtesy of Katie Thurston/Instagram

Thurston found a lump in her breast in late 2024, noting the next February on her Instagram Tales that the ache continued for “three [or] 4 months.”

“My first lump [which was a benign cyst] felt like a pea or marble [and] arduous, unnatural, however didn’t trigger me discomfort. The second felt bigger,” she recalled in February 2025. “The ache initially got here and went, however possibly after 3-4 months of it not going away or bettering, I obtained nervous and noticed my physician.”

Thurston had a breast ultrasound, a mammogram and a number of biopsies, which confirmed the presence of most cancers.

February 2025

Thurston was identified shortly earlier than Valentine’s Day, revealing the information publicly a number of hours later.

“Yesterday I noticed all of the {couples} submit their Valentine’s Day celebrations. I felt envious if I’m being trustworthy. Jeff took me to Hawaii and after, we had been going to journey the world earlier than planting roots collectively in NYC lastly,” she wrote by way of Instagram on February 15. “However as a substitute, my Vday was spent coordinating a spot to stay as I’ve to return to LA for extra testing and therapy.”

She added, “I used my morning to determine insurance coverage for NYC and legal guidelines on preexisting circumstances. I scheduled appointments for one more biopsy, fertility, psychological well being, surgical procedure, in addition to assembly with my staff to debate the general therapy plan, which is able to embody chemo.”

Katie Thurston

Associated: ‘Bachelorette’ Star Katie Thurston Provides Replace on Breast Most cancers Prognosis

Former Bachelorette star Katie Thurston has supplied followers an replace on her breast most cancers analysis. Taking to her Instagram Tales on Tuesday, February 18, Thurston, 34, thanked followers for his or her help whereas offering additional perception into her life since saying she was battling the illness on Saturday, February 15. “Headed again to LA briefly whereas […]

February 2025

A Timeline of Former Bachelorette Katie Thurston Breast Cancer Battle From Diagnosis to Treatment
Courtesy of Katie Thurston/Instagram

Thurston had one other biopsy, this time on her lymph nodes, on February 19.

“Completed biopsy. Went significantly better this time,” Thurston wrote by way of her Instagram Tales. “Took lorazepam, defined my final appt struggles and requested for extra numbing, they usually allowed Jeff to be there holding my hand.”

The biopsy indicated that Thurston’s most cancers hadn’t metastasized additional.

March 2025

In the beginning of the month, Thurston moved to NYC full-time earlier than she began fertility remedies. The fact star opted to freeze embryos earlier than present process chemotherapy.

“Someday you suppose you don’t need children,” she wrote on March 9. “Then someday you meet the person of your desires and would do something to ensure we will begin a household sooner or later.”

March 2025

A Timeline of Former Bachelorette Katie Thurston Breast Cancer Battle From Diagnosis to Treatment
Courtesy of Katie Thurston/Instagram

All through March, Thurston continued planning her therapy protocol.

“I opted in for the I-Spy breast most cancers trial as a substitute of the usual of care,” she wrote on March 13. “The objective is to match remedies to sufferers used on the molecular and genetic traits of their tumors as a substitute of a ‘one measurement suits all’ route. This all means I’ll have further testing achieved prematurely and through.”

That very same day, she had an optometry appointment to “get [her] eyes checked out” to examine if she nonetheless qualifies for the I-Spy medical trial. Someday later, Thurston underwent an egg retrieval.

March 2025

Days after Us Weekly completely confirmed that Thurston and Arcuri tied the knot on March 22, they found a number of spots had been discovered on the previous Bachelorette’s liver. Afterward, Thurston underwent biopsies on her breast, lymph nodes and liver to find when to begin her therapy. She additionally had a port positioned.

On March 28, Thurston confirmed that the spots discovered on her liver had been cancerous.

“After days of ready, sadly, I did discover out in the present day that my breast most cancers has unfold to the liver,” she stated in an Instagram video. “It’s pretty small, nevertheless it does put me at stage 4.”

Thurston shared that she would begin therapy the next week.

April 2025

As Thurston packed her hospital bag on April 3 to begin chemotherapy the subsequent day, she acquired a name from her medical doctors to pause her plans.

“I obtained the decision that my pathology outcomes on my liver, breast and lymph nodes all got here again as HER2 Unfavorable, though my unique samples as Kaiser had been HER2+,” Thurston wrote by way of Instagram on April 4. “I used to be minutes away from taking my steroid for chemo prep. As a substitute, I’m headed to my physician to debate how this occurred, what testing is required and what this implies for my new therapy plan. Seems like chemo is off the desk now.”

She confirmed on April 10 that her most cancers was HER2-negative. “What this implies is not any chemo,” she defined by way of Instagram Story, earlier than breaking down her new therapy plan.

“As a substitute I’ll be on Letrozole + Kisqali + Zoladex as my first line of therapy,” she wrote. “It is a customized plan based mostly on being [/] having HER2-negative, Luminal B, hormone-positive breast most cancers. Letrozole to dam estrogen, Kisqali to cease most cancers cells from rising, and Zoladex to close down my ovaries.”

Nevertheless, chemo is “not utterly off the desk,” she defined, saying, “If this therapy stops working or if the most cancers grows once more, it’s an possibility we’ll revisit. We are going to carefully monitor the therapy plan and ensure it’s working for my physique.”

On April 12, Thurston additional broke down her therapy plan, including that she’ll have “month-to-month” appointments to “monitor my coronary heart and do blood attracts.” She added, “I believe my first scan from now could be in three months.”

June 2025

Thurston shared by way of Instagram on June 1 that she completed her second month of therapy and observed a number of modifications to her physique.

“Proper now, after ending two months of my treatment, my hair is popping out in an unnatural quantity of clumps. Engaged on that,” she stated. “I’m dropping my reminiscence. That’s nice. Going by customs and them being like, ‘The place are you coming from?’ And I checked out him and was like, ‘I don’t keep in mind. I don’t keep in mind.’”

Thurston defined that she’s making “huge choices” about how one can deal with her liver, whether or not that be radiation, ablation, histotripsy — which she shared is what she’s going to do with NYU. She famous that zoladex didn’t work, main her to get her interval. Thurston defined that she’s switching to lupron, and if that doesn’t work, she claimed her ovaries would possibly should be taken out.

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