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A disease that is caused by genetic modifications where those modifications are inherited from a parent's genome.
No HPO annotations are available for this condition.
Age of onset: at birth, before birth, adulthood, infancy, childhood, adolescence, newborn period, later in life, middle age.
Li-Fraumeni syndrome (LFS) is associated with a high risk for a broad spectrum of cancers. The five core LFS-related cancers are adrenocortical carcinomas (ACC), breast cancer, central nervous system (CNS) tumors, osteosarcomas, and soft-tissue sarcomas . The risk of any type of cancer by age 50 years in an international study of 4,028 individuals with LFS was 92.4% in women and 59.7% in men . In one study, the most frequent first cancer was breast cancer for women and CNS and soft-tissue sarcoma for men . The most frequent cancers by age group include the following :
Consensus clinical diagnostic criteria for Li-Fraumeni syndrome (LFS) have been published .
LFS should be suspected in probands who meet modified Chompret criteria or have any additional suggestive findings. Modified Chompret criteria
Source: GeneReviews — "Li-Fraumeni Syndrome"
No approved treatments are currently available for hereditary disease. The disease remains an area of unmet medical need.
Gene therapy approaches for hereditary disease have been reported in the published literature.
Clinical practice guidelines for Li-Fraumeni syndrome (LFS) have been published .
To establish the extent of disease and needs in an individual diagnosed with LFS, the evaluations summarized (if not performed as part of the evaluation that led to the diagnosis) are recommended.
Surveillance guidelines for adults and children with LFS have been developed and modified from the Toronto protocol . Other published guidelines (e.g., American Association for Cancer Research and National Institute for Health and Care Excellence guidelines) may differ slightly from the recommendations in due to the lack of definitive data on the efficacy of these strategies. Table 4. Li-Fraumeni Syndrome: Recommended Surveillance
119 clinical trials registered, 37 recruiting. Interventions under study include other interventions, drug therapy, medical devices, and gene therapy. Pipeline includes 11 PHASE3, 3 PHASE2, 6 PHASE1. Research is sponsored by a mix of industry and academic institutions.
NCT ID | Title | Phase | Sponsor | Status |
|---|---|---|---|---|
[NCT03612310](https://clinicaltrials.gov/study/NCT03612310) |
Data assembled from 4 of 12 sources · Last updated Oct 4, 2026, 2:31 AM UTC
Source: GeneReviews — "Li-Fraumeni Syndrome"
Table 2. Other Genes of Interest in the Differential Diagnosis of Li-Fraumeni Syndrome
Gene(s) | Disorder | MOI | Core Cancer(s) | Typical Age at Cancer Onset | Comments |
|---|---|---|---|---|---|
BRCA1- BRCA2-assoc hereditary breast ovarian cancer | AD | Breast, ovary, pancreas, prostate, melanoma | Adulthood | Pathogenic variants in BRCA1 BRCA2 are more likely to be identified in persons w/personal family histories that include ER/PR/HER2-negative breast cancers, male breast cancer, ovarian cancer, advanced prostate cancer, Ashkenazi Jewish ancestry, do not include childhood cancers. CHEK2 | — |
CHEK2-related cancer susceptibility | AD | Breast, colorectal, prostate | Adulthood | Pathogenic variants in CHEK2 are more likely to be identified in persons w/personal family histories of predominantly breast, colon, prostate cancers. | — |
PMS2 | Constitutional mismatch repair deficiency (CMMRD; a variant of Lynch syndrome) | AR | Colorectal, small bowel, hematologic, brain | Childhood | CMMRD should be considered in persons w/childhood-onset GI cancer or polyps, malignant brain tumor, hematologic cancer, /or caf au lait macules. POT1 |
POT1 tumor predisposition | AD | Melanoma, CLL, glioma, angiosarcoma (esp cardiac angiosarcoma) | Adulthood | POT1 tumor predisposition should be considered in persons w/personal or family history of melanoma, CLL, glioma, /or angiosarcoma. | — |
Source: GeneReviews — "Li-Fraumeni Syndrome"
Biomarker and diagnostic research for hereditary disease has been reported in the published literature.
Table 3.
Li-Fraumeni Syndrome: Recommended Evaluations Following Initial Diagnosis
System/Concern | Evaluation | Comment1
| • Complete physical exam w/high index of suspicion for cancer (incl blood pressure, full neurologic exam, assessment of growth, sudden weight gain or loss, cushingoid appearance, or signs of virilization in a child)2
Whole-body MRI w/o contrast3
| At diagnosis (all ages)
| • Clinical breast exam
Breast MRI w/ w/o contrast
| Beginning at age 20 yrs
| • Neurologic exam
Brain MRI w/contrast
| At diagnosis (all ages); 1st brain MRI is done w/contrast
| Upper endoscopy colonoscopy | Beginning at age 25 yrs
| Dermatologic exam | Beginning at age 18 yrs
| Ultrasound of abdomen pelvis
| By genetics professionals4 w/experience in cancer genetics counseling | To obtain a pedigree inform affected persons their families re nature, MOI, implications of LFS to facilitate medical personal decision making
Family support
resources | By clinicians, wider care team, family support organizations5 | Assessment of family social structure to determine need for:
Source: GeneReviews — "Li-Fraumeni Syndrome"
Individuals with LFS are encouraged to avoid or minimize exposures to known or suspected carcinogens, including ionizing radiation, unprotected sun exposure, tobacco use, occupational exposures, and excessive alcohol use, because the effects of carcinogenic exposures and germline TP53 pathogenic variants may be cumulative.
Source: GeneReviews — "Li-Fraumeni Syndrome"
119 trials found
System/Concern |
|---|
Evaluation |
|---|
Frequency1 |
|---|
All cancers | Comprehensive physical exam w/high index of suspicion for cancer (incl blood pressure, full neurologic exam, assessment of growth, sudden weight gain or loss, cushingoid appearance, /or signs of virilization in a child)2 | Every 3-4 mos from birth to age 18 yrs; Every 6 mos from age ≥18 yrs Whole-body MRI3 |
ACC | Ultrasound of abdomen pelvis | Every 3-4 mos from birth to age 18 yrs (not on same visit as whole-body MRI) Serum total testosterone, dehydroepiandrosterone sulfate, androstenedione |
Breast cancer | Clinical breast exam | Every 6-12 mos starting between age 20-25 yrs Breast MRI w/ w/o contrast |
CNS tumors | Brain MRI w/o contrast (initial brain MRI at diagnosis w/contrast)4 | Annually |
GI cancers | Upper endoscopy colonoscopy | Every 2-5 yrs from age ≥25 yrs Leukemia/ |
Lymphoma | None recommended5 | NA |
Melanoma | Dermatologic exam | Annually from age ≥18 yrs |
Sarcomas | Whole-body MRI | Annually at all ages Ultrasound of abdomen pelvis |
Lung cancer | Consider low-dose spiral CT | Consider screening adults (need, frequency, age to begin screening depends on family history of lung cancer /or history of smok... |
Source: GeneReviews — "Li-Fraumeni Syndrome"
Developing Protocols for Modelling of Genetic Diseases Using Induced Pluripotent Stem Cells |
— |
Sapna Vyas |
RECRUITING |
[NCT06576726](https://clinicaltrials.gov/study/NCT06576726) | Sensorimotor and Psychosocial Trajectories in Adolescents With Tic Disorder | — | Vanderbilt University Medical Center | RECRUITING |
[NCT06762002](https://clinicaltrials.gov/study/NCT06762002) | Impaired Type I IFN Immunity Due to Autoantibodies or a Genetic Defect: a Prospective National Cohort | — | Institut National de la Santé Et de la Recherche Médicale, France | RECRUITING |
[NCT06555965](https://clinicaltrials.gov/study/NCT06555965) | STXBP1 and SYNGAP1 Related Disorders Natural History Study | — | Children's Hospital of Philadelphia | RECRUITING |
[NCT05927519](https://clinicaltrials.gov/study/NCT05927519) | Comparison of Airtraq in Class 2-3 Obese and Nonobese Men During Intubation: a Prospective Randomized Clinical Study | NA | Kocaeli University | RECRUITING |
498 publications have been identified in PubMed for hereditary disease. Kisho has analyzed 325 by research type. Research spans Case Report / Case Series (28%), Review / Meta-Analysis (19%), and Basic Science / Preclinical (18%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 91 | 28% |
Research summaries | 62 | 19% |
Laboratory research | 57 | 18% |
Disease patterns and progression | 50 | 15% |
Testing and diagnosis research | 23 | 7% |
New treatment approaches | 23 | 7% |
Other research | 12 | 4% |
Clinical study results | 7 | 2% |
Donovan K (2026). [PMID: 30725942](https://pubmed.ncbi.nlm.nih.gov/30725942/). *Unknown Journal*. [Other]
Plugge SF (2026). [PMID: 41128695](https://pubmed.ncbi.nlm.nih.gov/41128695/). *Gastroenterology*. [Diagnostic / Biomarker]
Bomfim GHS (2026). [PMID: 40617756](https://pubmed.ncbi.nlm.nih.gov/40617756/). *Trends in molecular medicine*. [Epidemiology / Natural History]
Moshirfar M (2026). [PMID: 32119323](https://pubmed.ncbi.nlm.nih.gov/32119323/). *Unknown Journal*. [Epidemiology / Natural History]
Neuhouser AJ (2026). [PMID: 37276318](https://pubmed.ncbi.nlm.nih.gov/37276318/). *Unknown Journal*. [Case Report / Case Series]
Zhang Z (2026). [PMID: 41837029](https://pubmed.ncbi.nlm.nih.gov/41837029/). *Int J Surg Case Rep*. [Case Report / Case Series]
Lildballe DL (2026). [PMID: 42000590](https://pubmed.ncbi.nlm.nih.gov/42000590/). *JHEP Rep*. [Diagnostic / Biomarker]
Stojaspal M (2026). [PMID: 41609415](https://pubmed.ncbi.nlm.nih.gov/41609415/). *FEBS J*. [Basic Science / Preclinical]
Mei S (2026). [PMID: 42116360](https://pubmed.ncbi.nlm.nih.gov/42116360/). *Medicine (Baltimore)*. [Case Report / Case Series]
Daley SF (2026). [PMID: 31985954](https://pubmed.ncbi.nlm.nih.gov/31985954/). *Unknown Journal*. [Other]