Which Children Need a Transplant

A bone marrow transplant is used in children for two broad groups of conditions: inherited blood disorders that are present from birth, and blood cancers or marrow failure that develop in childhood.

Inherited blood disorders. For thalassemia major and sickle cell disease, a transplant is the one treatment that can cure the condition rather than manage it for life. These are among the most common reasons children travel to India for a transplant.

Blood cancers. Acute leukaemias — especially acute lymphoblastic leukaemia (ALL), the most common childhood cancer — may need a transplant, usually once chemotherapy has brought the disease into remission.

Marrow failure and immune disorders. Aplastic anaemia, where the marrow stops making blood, and inherited immune deficiencies such as severe combined immunodeficiency (SCID) are also treated with transplants, along with certain other genetic disorders of the blood and immune system.

Which children actually need a transplant, and when, is always a specialist decision — for some conditions it's the clear first choice, for others it's weighed carefully against other treatments.

How a Child's Transplant Is Different

Children are not small adults, and a paediatric transplant is its own discipline. This is the single most important thing for a parent to hold onto: a child should be treated by a paediatric transplant team, not an adult one.

The care is built around children. Medicine doses are worked out by weight, the supportive care is tailored to small bodies, and the nurses are trained in looking after children through an intense treatment. Many units also support play, learning, and emotional wellbeing through the long isolation period.

A parent is part of the treatment. Through the weeks of isolation and recovery, a parent stays close — comforting the child, watching for warning signs, and keeping the strict hygiene that protects a child with no immune defence. In many ways the transplant is a journey the whole family takes together.

Children often recover well. Especially for non-cancer conditions done early, children tend to tolerate transplants and rebuild their lives fully — back to school, play, and a normal childhood. That doesn't remove the risks, but it is a genuine source of hope.

Donor Options for Children

Children actually have slightly more donor options than adults, which is good news for families worried about matching.

A matched brother or sister is the ideal donor when one exists — outcomes are best and cost is lowest. But a full sibling match is only about a one-in-four chance, so many children don't have one.

A half-matched parent is where India's expertise makes a real difference. Because a parent is always a half-match to their child, haploidentical transplants mean nearly every child now has a possible donor — a turning point for families once told there was no option.

Cord blood is used more often in children than adults. Because a child is smaller, a single banked umbilical cord unit can contain enough cells, and cord blood does not need to match as tightly — helpful when no other donor is found.

How matching works is explained here: HLA matching and the donor search →

Success Rates — Honestly

Children generally do well with transplants — often better than adults — but the honest answer is that outcomes depend heavily on the condition and the situation. For a young child with a non-malignant disorder like thalassemia and a good donor, the outlook is among the best of any transplant. For a child with high-risk leukaemia, the picture is more complex and depends on the disease.

The risks are real and worth understanding: graft-versus-host disease, where the new immune system reacts against the child's body, infection during the weeks without immunity, and the chance the transplant doesn't fully take. A good paediatric unit is set up to manage all of these — but they are part of an honest conversation, not something to gloss over.

If you're quoted a success rate, ask what it's for: which condition, at what age, with which donor. A high number for a low-risk child tells you little about a higher-risk one. The right specialist will give you the figure that fits your child.

Cost of a Paediatric Transplant in India

A paediatric transplant in India generally costs between USD 18,000 and USD 50,000. The condition and the donor drive the figure — a non-malignant disorder with a matched sibling sits at the lower end, while leukaemia needing pre-transplant chemotherapy or an unrelated donor sits higher.

Approximate. The final figure also depends on the donor, the child's condition, and whether recovery is straightforward. Accommodation, flights, and a parent's stay are additional. Against the West, this is roughly 80–90% lower.

For the full cost picture — by transplant type and donor, and what's inside a package — see: Bone marrow transplant cost in India →

The Journey for Your Child and Family

It helps to picture the shape of the months ahead. It begins with an evaluation — confirming the diagnosis, checking your child is well enough, and testing family members as possible donors. Much of this can start on your child's existing reports before you fly.

Then comes conditioning — several days of treatment to prepare the marrow — followed by the transplant itself, which is given gently through a drip, like a transfusion. There is no surgery for the child.

The hardest stretch is the two to four weeks of isolation that follow, while the new cells settle in and your child has little immune defence. This is where a paediatric unit earns its reputation — and where a parent's steady presence matters most. After the blood counts recover, your child leaves the unit but stays nearby for close monitoring over the following weeks.

For the full week-by-week picture, see the bone marrow transplant recovery timeline →

Why India — Hospitals and Paediatric Specialists

India combines deep experience in children's transplants, a genuine half-matched donor option, and a cost that puts treatment within reach for families who thought a cure impossible. Several centres run strong paediatric programmes.

Fortis FMRI runs an integrated paediatric transplant programme with adult expertise alongside it; BLK-Max, India's largest transplant centre, treats children as well as adults; and Apollo Delhi is well known for inherited-disorder transplants including sickle cell.

For a child, the specialist should always be a paediatric transplant physician. Two who focus entirely on children's transplants are Dr. Vikas Dua, with advanced paediatric BMT training from Singapore and St. Jude in the USA, and Dr. Arun Singh Danewa.

Compare the units and specialists in full: Best hospitals for bone marrow transplant in India → and Best bone marrow transplant doctors in India →

Planning as a Family

A paediatric transplant means a long stay — usually two to four months in India for the evaluation, the transplant and isolation, and the weeks of monitoring before your child is cleared to fly home.

You'll need medical visas for the child and at least one parent, and — since the donor is often a sibling or parent — for the donor too. A committed parent or carer needs to be with the child throughout. It's also worth thinking early about the practical family things: keeping the child occupied and learning during recovery, and support for the parent through a demanding few months.

Visa and stay details are here: Medical visa for a bone marrow transplant in India →