Nov 2017: Diagnosed with Stage IV high-risk Neuroblastoma. Nov 2017–Apr 2019: Completed standard treatment; NED. Apr 2019–Apr 2021: Completed DFMO clinical trial. Apr 2022: Relapse. Apr 2022–Jun 2023: Completed relapse treatment; NED again. Jun 2023–Jun 2024: High-dose DFMO (compassionate use) clinical trial. Jun 2024: Second relapse. Jul 2025: NED again. Mar 2026: Relapse.
Monday, April 20, 2026
Quick Update...Treatment Underway
Friday, April 17, 2026
Treatment Plan (Finally)
Caroline has officially met the bloodwork requirements to begin a clinical trial for her fourth fight with Neuroblastoma.
She will start outpatient treatment on Monday at Vanderbilt, receiving a combination of two drugs—one taken orally (an inhibitor) and one administered intravenously (an immunotherapy).
The known and potential side effects include:
- Severe pain from the antibody infusion
- Body rash
- Low blood pressure
- Low oxygen levels
- Neutropenia (a compromised immune system)
- Nausea
- Exhaustion
As far as we know, these treatments should not cause hair loss, which has been Caroline’s “silver lining.” We will once again work closely with her care team to manage and treat side effects as effectively as possible. The infusion portion of treatment carries significant risk—particularly related to blood pressure and oxygen levels—so she will be closely monitored throughout each session. She will also undergo additional testing during this protocol, including EKGs, echocardiograms, urine tests, frequent bloodwork, etc.
The first month of treatment will include a cycle total of 14 days of oral medication 💊 + 3 days of antibody infusion (immunotherapy). She will also receive 5 days of injections at home to help her immune system recover.
Caroline will repeat this same schedule the following month, with disease-status imaging planned for mid-June.
The waiting has been an incredibly anxious time for all of us, so we are very relieved to finally have a plan in place.
We are deeply grateful to the Beat Childhood Cancer (BeatCC) Foundation and Research Consortium for developing these trials, giving kids like Caroline more options in fighting this awful disease. Thank you as well to our friends and family who have supported BeatCC over the years—your generosity truly helps drive critical research and save lives.
We are also incredibly appreciative of our entire Vanderbilt team for partnering with BeatCC to bring these trials to our home hospital. Caroline will (once again!) be the first patient at Vanderbilt to receive this treatment.
Thank you all for your continued support and prayers—we feel them every day.
Love,The Lantz Family
#carolinestrong
Thursday, April 9, 2026
Update(ish)
- The attempt to biopsy the spot on her pelvis was unsuccessful due to the size and because it only showed up on her PET scan, not on the CT, which is what they primarily use to guide the biopsy needle. Therefore, at this time, we have no tissue to send off for sequencing / analysis for any potential precision medicine recommendations.
- The bone marrow biopsy from her lower back was negative for Neuroblastoma - good news / bad news. It hasn’t spread to her marrow yet, but that also means no biopsy results for disease sequencing and targeted therapries.
- Last, but definitely not least, the treatment trial we are trying to enroll her in has strict FDA requirements for labwork ranges/results, which Caroline's body has been unable to meet (despite 4 different lab draws at 2 different locations), so we are not currently able to enroll her.
We will update the blog as soon as we have any relevant information. We're still all struggling to process the news of the relapse, in addition to all of the setbacks. We're so grateful for the messages, gift cards, and most importantly: prayers. Please keep praying.
Love,
#carolinestrong
#ftgf
Wednesday, March 25, 2026
Another Relapse
Caroline had follow-up scans on Monday and unfortunately she relapsed with Neuroblastoma once again. This time, the main area of concern is her left pelvic bone (picture below).
This is now the 4th time she has had to fight this disease, and to say she’s heartbroken is an understatement. She was looking forward to starting her flag football season, finishing out the school year on a high note and going to 3 summer camps in June. Instead, and after beating this disease three times already, she will have to focus on beating this dreadful disease AGAIN.
We have been working with our amazing care team at Vanderbilt, as well as consulted with our friends at BeatCC to determine the best treatment plan this time...
The tentative plan starting next week at Vanderbilt:
- Bone marrow biopsy to see if it’s spread into her marrow
- Biopsy at pelvic disease site for genetic testing / sequencing
- Review and finalize a treatment plan with the care team (most likely will be a newer Phase 2 Clinical Trial that is open at Vandy through BeatCC; more details to come on this)
Obviously a tough time for all over here, but our focus right now is 100% on gearing up to fight again, and taking care of our whole family, especially big brother Andrew, who is finishing up his senior year.
How can you help?
- Pray, pray, pray some more. We literally need ANOTHER miracle.
- Love on your kids and family every day.
- UberEats Gift Cards. Although we love the meal train, our schedule is/will be unpredictable, so this option is more flexible for us...you can send to: margaretlantz@gmail.com
- Donate Blood
- Donate to the Beat Childhood Cancer Foundation in Caroline's name and help us find a cure!!!
With love,
#carolinestrong4.0
#ftgf
Friday, February 6, 2026
Scan Results: 2.6.2026
CT Scan: no visible evidence of disease
PET scan: one very tiny new spot in her abdomen. This spot was NOT definitively flagged as relapsed Neuroblastoma at this time. It’s very small (approximately 4mm) and had mild/moderate FDG uptake, which means there’s a chance it could be a false positive (infection, inflammation, etc.).
After talking to her team at Vanderbilt, the plan is to re-scan Caroline in 7 weeks to see if the spot is still lighting up, has it grown, is it gone etc., and then go from there.
So for now, unfortunately, we just wait and hold onto hope. Unless anything changes in the meantime, we’ll update the blog after the next set of scans.
Thank you for your continued love, support and most importantly…prayers!
The Lantz Family
#carolinestrong
#ftgf
Monday, November 24, 2025
8 Years...
Friday, November 7, 2025
Quarterly Scan Results
PET Scan - NO evidence of disease
We are beyond thrilled to hear this good news today...Caroline has officially been cancer-free for 6 months now! We're so grateful to Dr. Smith and the entire Vandy care team.
Please continue to keep Caroline in your prayers. She’s been "living her best life" in middle school - participating in Speech & Debate Club, as well as FFA as a "Horse Judge," and now she's VERY excited to celebrate the holidays away from the hospital for the first time in a few years!!!
Thank you again for all the continued love, support and prayers!
The Lantz Family
#carolinestrong
#ftgf
Thursday, July 31, 2025
Scan Results
Wednesday, June 4, 2025
Radiation Update
Thursday, May 15, 2025
Treatment Next Steps
Monday, May 12, 2025
A Weekend of Distraction
In the meantime, we had an incredible weekend of distractions!
Caroline had the honor of being the Official Child Ambassador of the for the 84th Running of the Iroquois Steeplechase, which benefits the Monroe Carell Jr. Children's Hospital. Thank you to everyone that made our day so special - we had a truly amazing time making memories we'll never forget!
Tuesday, May 6, 2025
Scan Results
RESULTS:
- A spot in her abdomen that was present in Sept 2024, but not visible in January 2025, is now back and measuring at 5mm.
The next step is for us to (again) review any/all options with her medical team to decide the path forward. This is obviously not the news we all wanted, but she wants to fight and we will power forward once again.
As soon as we have an update/definitive plans, we will update the blog.
Thank you so much for your continued love, support and most importantly prayers for Caroline and our family.
The Lantz Family
#carolinestrong
#ftgf
Tuesday, March 25, 2025
Ringing the Bell!
Caroline was able to "ring the bell" today, signifying the radiation portion of her treatment is complete! She will have a 6-week break to allow the radiation to "do its magic," then get progress scans in May to measure her cancer/next steps.
Wednesday, February 26, 2025
Radiation Treatment
Tuesday, February 11, 2025
Radiation Treatment Planning
We are VERY proud of Caroline's bravery (always, but especially today)...she did a great job calming herself down using a mediation technique her Aunt Joanna taught her to power through the scary prep process. She is wise and mature beyond her years; we are very fortunate!
Thank you so much for the continue kind words, prayers, and support...much appreciated!
Love,
The Lantz Family
#carolinestrong
#ftgf
Tuesday, January 28, 2025
Scan Results
WE CAN'T EXPRESS HOW GRATEFUL WE ARE TO THE VANDY MEDICAL TEAM! They are very thorough, but also prompt and compassionate in their care!
We will update the blog as soon as we get treatment details.
Please keep the prayers coming!
THANK YOU,
The Lantz Family
#carolinestrong
Wednesday, January 22, 2025
Unexpected Hospital Admission
Hopefully she can stay healthy until her scheduled progress scans next week (on Tuesday, 1/28). Please pray for great results; we'll post the scan results on the blog asap.
Thank you all for the outreach and support! Once again, we used your DoorDash and UberEats gifts cards all weekend so we didn't have to eat hospital food - MUCH APPRECIATED! 💜
Love,
The Lantz Family
#carolinestrong
#ftgf
Monday, January 13, 2025
Outpatient Cycle 4 - Complete
We're very appreciative of all the prayers, packages, meals and words of inspiration!
The Lantz Family
#carolinestrong
#ftgf
Friday, January 10, 2025
Cycle Delay for Snow
Clinic is closed today due to snow, so Caroline's last infusion for this cycle of treatment was moved to Monday. Sending warm wishes to all our friends!
Monday, January 6, 2025
Cycle 4 Underway
As always, the Vandy staff did an amazing job making sure Caroline was safe today, and we can't say enough how appreciative we are for their care!
Thank you for all the prayers, meals, and overall support during this challenging time for our family!
Love,
The Lantz Family
#carolinestrong
#ftgf
Saturday, December 14, 2024
Cycle 3 - Complete
This upcoming week she will do homeschool and rest up as her WBC, RBC and ANC (counts) will inevitably drop post-treatment. Her next cycle of treatment is scheduled for January 6th, 2025.
We've loved seeing all the #carolinestrong ornaments on your Christmas tress; thank you so much for your continued support for our family.
Merry Christmas,
The Lantz Family
#carolinestrong
#ftgf
Monday, December 9, 2024
Cycle 3 - Immunotherapy + 2 Chemotherapies
If you'd like to get a #carolinestrong ornament delivered before Christmas, they're still available to order by clicking this link.
Thankful for all the prayers, meals, love and support!
The Lantz Family
#carolinestrong
Friday, November 29, 2024
Scan Results on Black Friday (again!)
Caroline spent Black Friday at Vanderbilt today for her treatment progress scans (CT and PET), and lab work...she was originally diagnosed 7 years ago on Black Friday in 2017.
Both of today's scans indicated that the current treatment seems to be working; they are seeing a partial response (some shrinking) in both spots that were identified on the September 10th scan. Additionally, no new lesions were identified on either scan. She still has active disease, but it seems to be heading in the right direction.
She will get daily shots next week to boost her immune system so she can hopefully start Round 3 of this treatment plan (Danyelza immunotherapy + Cyclophosphamide chemo + Topotecan chemo) on Monday, Dec 9th.
While this is definitely news that allows us to breathe for a quick minute, please pray for a continued positive response (and ultimately a cure), as well as for Caroline's (and our family's) continued stamina to fight this awful disease.
Friday, November 8, 2024
Cycle 2 Complete!
Her primary side effects this week were body rash, intense itching, and pain.
She's scheduled for lab work and a clinic visit next Friday (11/15), followed by progress scans on 11/29, which will determine next steps.
Thank you so much for the continuous prayers and support!
The Lantz Family
#carolinestrong
#ftgf
Monday, November 4, 2024
Outpatient Immunotherapy and Chemotherapy
It was a VERY long, rough day full of side effects, including: rash, itching, pain, swelling, and worst/scariest of all was plummeting blood pressure that required them to pause treatment twice. After some additional steroids and fluids, she was able to complete day one of this week’s cycle.
She will return tomorrow for day 2.
Thank you for all the prayers and gestures of support.
Exhausted and off to bed…
The Lantz Family
#carolinestrong
#ftgf
Monday, October 28, 2024
Treatment Delayed (again)
Thank you for the continued prayers!
The Lantz Family
#carolinestrong
#ftgf
Monday, October 21, 2024
Treatment bumped this week
Monday, October 7, 2024
HOME
Thanks for all the support and prayers!
The Lantz Family
#carolinestrong
Saturday, October 5, 2024
Unplanned Hospital Admission
She will continue to receive IV antibiotics and will also get an IV Leukine infusion to try and help boost her counts. She spiked another fever around 2:30am, so for now we just wait and hope that she can get fever-free and hopefully go home in a couple days.
Overall, Caroline just feels "yucky" and tired today.
She did ask for an Acai bowl from UberEats, and ate a good bit of that, so we are encouraged that she is still eating.
Appreciate the prayers and continued support!
The Lantz Family
Thursday, October 3, 2024
Immunotherapy Update
Although she looks and feels ok today, the inside of her little body has been battered by all the treatments over the (almost) seven years, particularly the harsh chemotherapies. She is eating well/healthy, and seems to be hanging in there mentally (as well as can be expected battling cancer for the 3rd time).
We're so grateful for all the outreach, prayers, meals and support.
The Lantz Family
#carolinestrong
#ftgf

















































