Related Experiment Video
Updated: Jul 19, 2026

12:58
Expression of Exogenous Cytokine in Patient-derived Xenografts via Injection with a Cytokine-transduced Stromal Cell Line
Published on: May 10, 2017
Peripheral T-cell lymphoma in a five year old.
M W Beresford1, S Wilkins, M Ashworth
1Royal Liverpool Children's NHS Trust, UK. michael.beresford@rlc.nhs.uk
Pediatric Blood & Cancer
|September 30, 2006
Summary
Persistent pyrexia in a child led to a diagnosis of peripheral T-cell lymphoma. This rare childhood malignancy presented diagnostic challenges and treatment resistance.
Area of Science:
- Pediatric Oncology
- Hematology
Background:
- Peripheral T-cell lymphoma (PTCL) is a rare and aggressive group of non-Hodgkin lymphomas.
- Childhood PTCL is exceptionally uncommon, posing diagnostic and therapeutic challenges.
Observation:
- A pediatric case presented with persistent pyrexia (fever) unresponsive to initial treatments.
- The clinical presentation mimicked other common childhood febrile illnesses, delaying definitive diagnosis.
Findings:
- The persistent pyrexia was ultimately attributed to peripheral T-cell lymphoma, a rare childhood malignancy.
- The patient's lack of expected response to treatment highlighted diagnostic complexities.
Implications:
- This case underscores the importance of considering rare hematologic malignancies in children with persistent, unexplained fever.
- It emphasizes the need for advanced diagnostic approaches and tailored treatment strategies for pediatric PTCL.
Related Concept Videos
Primary Lymphoid Organs
Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Secondary Lymphoid Organs
Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
Lymphoid Cells and Tissues
Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
