Acute lymphoblastic leukemia! Help Krystian in his fight for his health!

Highlights

  • Diagnosis
    Acute lymphoblastic leukemia
  • Age of the Ward
    29 years
  • Location
  • Mentee
    Krystian Andrzejewski

Explore the history of

When the body began to send signals

The first symptoms appeared in early November 2025. Krystian noticed that he was experiencing increasingly severe night sweats, extreme fatigue, and a rapid weight loss. At first, he thought it was stress or an infection. It wasn’t until he began experiencing heavy bleeding from his gums and nose that he decided to go to the emergency room immediately. On November 12, tests revealed serious abnormalities, and further diagnostic testing in the hematology ward led to a diagnosis of acute B-cell lymphoblastic leukemia, Ph-like subtype with a CRLF2 rearrangement. At the time of diagnosis, the disease had affected approximately 90% of his bone marrow.

Treatment, with CAR-T therapy as its turning point

Krystian began intensive hematological treatment: chemotherapy, numerous injections, IVs, blood and bone marrow tests, and constant monitoring of his vital signs. After an initial improvement, when his bone marrow percentage dropped to 2.3%, his condition deteriorated again, making it necessary to prepare for CAR-T therapy—the most critical stage of the entire treatment. After the therapy was administered, his body reacted very strongly: around the tenth day, he experienced weakness, a drop in immunity to nearly zero, and a severe inflammatory response, all of which required extended observation in the hospital. It was a difficult time, but the doctors explained that this was a sign that his body was responding to the treatment.

The battle that is still raging

After CAR-T therapy, Krystian gradually regained his strength and is currently at home, though he remains under the constant care of hematologists. He still requires regular checkups, blood and bone marrow tests, and monitoring for minimal residual disease (MRD). In the test conducted on June 17, 2026, his MRD result was 0.24%. Krystian is now awaiting another, decisive test scheduled for July 1, and if the result does not improve, doctors plan to proceed to the next stage of treatment, including a second round of CAR-T therapy. This wait, on which so much depends, is one of the most difficult experiences in this entire battle.

Everyday Life Centered on Health

The illness has robbed Krystian of his ability to work and live independently, as he was accustomed to doing. His mother is his greatest source of support; she helps with doctor’s appointments, transportation, medications, and daily tasks, while also working herself—which makes the entire situation an enormous burden for her. The financial side is also difficult: his disability benefits aren’t enough to cover medication, transportation, safe food, and daily necessities at a time when Krystian is unable to earn a living. Asking for help doesn’t come easily to him, but today it is simply necessary.

A passion that gives you strength

Krystian’s greatest passion is photography—he especially loves capturing Poznań, city events, and public transportation. He also creates his own online projects, manages social media accounts, and records short videos. Despite his illness, he tries to return to what he loves, as much as his strength allows. It is photography and creativity that give him the sense that he is doing something of his own and keep alive his hope of returning to a normal life.

Let's help Krystian smoothly move on to the next stage

The funds raised will be used to cover the cost of medications, medical and hygiene supplies, transportation to hematology checkups and tests, safe and nutritious food, and daily living expenses while Krystian is unable to work.

Let's help him get through this most difficult phase and return to where his camera and unfinished projects are waiting for him.

Promote collection

Download the prepared graphics and share them on social media. Encourage your friends to support and share. Put up a poster in your workplace, school, store. Every piece of information increases the chance of winning the Wards!

Every zloty and every share makes a huge difference. Help reach as many people as possible and increase the chances of this collection. Tell your friends, family and community - together we can do more!

Facebook
X / Twitter
WhatsApp
LinkedIn
Email
Threads

Donate 1,5% tax

Your e-PIT is the easiest way to settle your taxes. The IRS pre-fills your tax returns, and you can verify, approve or correct them.

  • Step 1 - log in to the e-Tax Office and use the e-PIT service.
  • Step 2 - in the PIT return form, click on Select an organization.
  • Step 3 - in the list of organizations, search for Cancer Fighters Foundation or enter the KRS number 0000581036.
  • Step 4 - in the field with the specific goal of 1.5%, indicate the Ward by entering the following data:
  • KRS No.
    0000581036
  • Specific objective
    Krystian Andrzejewski

Contributions and words of support

Anonymous
June 27, 2026
You're going to win this fight 👍💪👍💪
20.00 00zł
Hubert
June 26, 2026
PLN 100.00
Arthur
June 26, 2026
PLN 100.00
Cancer Fighters
June 26, 2026
PLN 1,000.00
Cancer Fighters
June 26, 2026
PLN 1,000.00
Arthur
June 26, 2026
PLN 100.00
Hubert
June 26, 2026
PLN 100.00
Anonymous
June 27, 2026
You're going to win this fight 👍💪👍💪
20.00 00zł
PLN 1,220.00(4%)
shortfall to target - PLN 28,780
Supported by: 4 people
  • Purpose of the collection
    Medications, ongoing medical expenses, transportation, visits to specialists, tests, a specialized diet, medical and hygiene supplies

Promote the collection

Download and share materials

Donate 1.5% of your tax

The Foundation's beneficiaries

Download QR code

Moneybox at hand

Acute lymphoblastic leukemia! Help Krystian in his fight for his health!

PLN 1,220.00(4%)
shortfall to target - PLN 28,780
Supported by: 4 people
  • Purpose of the collection
    Medications, ongoing medical expenses, transportation, visits to specialists, tests, a specialized diet, medical and hygiene supplies

Highlights

  • Diagnosis
  • Age
    29 years
  • Location
  • Collection
    Krystian Andrzejewski

Explore the history of

When the body began to send signals

The first symptoms appeared in early November 2025. Krystian noticed that he was experiencing increasingly severe night sweats, extreme fatigue, and a rapid weight loss. At first, he thought it was stress or an infection. It wasn’t until he began experiencing heavy bleeding from his gums and nose that he decided to go to the emergency room immediately. On November 12, tests revealed serious abnormalities, and further diagnostic testing in the hematology ward led to a diagnosis of acute B-cell lymphoblastic leukemia, Ph-like subtype with a CRLF2 rearrangement. At the time of diagnosis, the disease had affected approximately 90% of his bone marrow.

Treatment, with CAR-T therapy as its turning point

Krystian began intensive hematological treatment: chemotherapy, numerous injections, IVs, blood and bone marrow tests, and constant monitoring of his vital signs. After an initial improvement, when his bone marrow percentage dropped to 2.3%, his condition deteriorated again, making it necessary to prepare for CAR-T therapy—the most critical stage of the entire treatment. After the therapy was administered, his body reacted very strongly: around the tenth day, he experienced weakness, a drop in immunity to nearly zero, and a severe inflammatory response, all of which required extended observation in the hospital. It was a difficult time, but the doctors explained that this was a sign that his body was responding to the treatment.

The battle that is still raging

After CAR-T therapy, Krystian gradually regained his strength and is currently at home, though he remains under the constant care of hematologists. He still requires regular checkups, blood and bone marrow tests, and monitoring for minimal residual disease (MRD). In the test conducted on June 17, 2026, his MRD result was 0.24%. Krystian is now awaiting another, decisive test scheduled for July 1, and if the result does not improve, doctors plan to proceed to the next stage of treatment, including a second round of CAR-T therapy. This wait, on which so much depends, is one of the most difficult experiences in this entire battle.

Everyday Life Centered on Health

The illness has robbed Krystian of his ability to work and live independently, as he was accustomed to doing. His mother is his greatest source of support; she helps with doctor’s appointments, transportation, medications, and daily tasks, while also working herself—which makes the entire situation an enormous burden for her. The financial side is also difficult: his disability benefits aren’t enough to cover medication, transportation, safe food, and daily necessities at a time when Krystian is unable to earn a living. Asking for help doesn’t come easily to him, but today it is simply necessary.

A passion that gives you strength

Krystian’s greatest passion is photography—he especially loves capturing Poznań, city events, and public transportation. He also creates his own online projects, manages social media accounts, and records short videos. Despite his illness, he tries to return to what he loves, as much as his strength allows. It is photography and creativity that give him the sense that he is doing something of his own and keep alive his hope of returning to a normal life.

Let's help Krystian smoothly move on to the next stage

The funds raised will be used to cover the cost of medications, medical and hygiene supplies, transportation to hematology checkups and tests, safe and nutritious food, and daily living expenses while Krystian is unable to work.

Let's help him get through this most difficult phase and return to where his camera and unfinished projects are waiting for him.

Donate 1.5% of your tax

Your e-PIT is the easiest way to settle your taxes. The IRS pre-fills your tax returns, and you can verify, approve or correct them.

Step 1

Log in and use the Your e-PIT service

Step 2

On the PIT return form, click Select Organization

Step 3

In the list of organizations, search for Cancer Fighters Foundation or enter the KRS number 0000581036

Step 4

In the field with the specific goal of 1.5%, indicate the Ward by entering the following data:
  • KRS No.
    0000581036
  • Specific objective
    Krystian Andrzejewski

Promote the collection

Download the prepared graphics and share them on social media. Encourage your friends to support and share. Put up a poster in your workplace, school, store. Every piece of information increases the chance of winning the Wards!

Every zloty and every share makes a huge difference. Help reach as many people as possible and increase the chances of this collection. Tell your friends, family and community - together we can do more!

Facebook
X / Twitter
WhatsApp
LinkedIn
Email
Threads

Contributions and words of support

Anonymous
June 27, 2026
You're going to win this fight 👍💪👍💪
20.00 00zł
Hubert
June 26, 2026
PLN 100.00
Arthur
June 26, 2026
PLN 100.00
Cancer Fighters
June 26, 2026
PLN 1,000.00
Cancer Fighters
June 26, 2026
PLN 1,000.00
Arthur
June 26, 2026
PLN 100.00
Hubert
June 26, 2026
PLN 100.00
Anonymous
June 27, 2026
You're going to win this fight 👍💪👍💪
20.00 00zł