Disease Briefing

Soft tissue sarcoma: research and therapeutic landscape

A live synthesis of what is being targeted, what is being trialled, which datasets exist, and where the actionable gaps sit — assembled from public APIs, with every figure traceable to its source.

Generated 2026-09-12Sources Open Targets · ClinicalTrials.gov · openFDA · GEO · PubMed · Europe PMC · iCite · RePORTERRanked 409 studies · 17,419 GEO samples
Reading as
Reorders emphasis only — nothing is hidden or loaded on demand.

Answer block

12 genes recurrently implicated in soft tissue sarcoma — TP53, MDM2, CDK4, RB1, PDGFRA, NTRK1, ALK, PDGFRB, NF1, SS18, TERT, CTAG1B — triaged for what can actually be aimed at them, alongside the trials, public datasets, literature and funding around the disease. Every figure below carries its source and retrieval date in the section it comes from.

8
drugs carry an FDA label naming soft tissue sarcoma: Afamitresgene Autoleucel, Dactinomycin, Eribulin, Imatinib, Imatinib Oral, Pazopanib and 2 more. This counts labels, not treatment — the disease is also treated with agents approved under broader indications
2
of the 12 genes above carry a drug that is approved in soft tissue sarcoma itself — PDGFRA, PDGFRB. Across all of them 140 drug entries reach these genes, 129 distinct once salt forms are merged
21
registered NY-ESO-1 cell-therapy trials in soft tissue sarcoma, 8 active and 3 withdrawn. Counted from ClinicalTrials.gov across 6 synonyms, deduplicated by NCT id, interventional studies only — the query is published in the JSON beside this page so the number can be re-derived
3
targets carry an Open Targets tractability signal and have no clinical programme of any kind: RB1, NF1, SS18. CTAG1B has cell-therapy trials, so it is undrugged rather than untouched
3,062
human GEO series match the disease; 409 survive on-topic filtering, and only 19 are patient cohorts of 100+ samples
89
Europe PMC full-text papers name GSE30929 — the highest accession-mention count in the set. A mention is not proof of reanalysis, so read it as reach rather than reuse
$33.9M
NIH obligations in FY2025, up 166% since 2013 — while distinct core projects went 20 to 55. More distinct projects (+175%) rather than larger ones; core projects are not the same unit as laboratories

Target landscape

Open Targets · retrieved 2026-09-12 · weekly

12 genes recurrently implicated in soft tissue sarcoma, triaged for whether anything can actually be aimed at them. The zeros are the informative rows.

Of 12 recurrently implicated genes, 9 carry any drug at all. That is a statement about these 12 gene targets, not about the disease: Soft tissue sarcoma does have labelled therapy — 8 drugs, listed in the next section.

Two different questions

The table below asks what can be aimed at 12 recurrently implicated genes. That is narrower than what is approved for the disease, and narrower again than what soft tissue sarcoma is actually treated with, which includes agents approved under broader indications. All three are on this page and they are kept apart deliberately.

GeneDrugsApproval, and whether it reached this diseaseOpen Targets tractabilitycomputed from protein features and literature — a signal that a modality is worth trying, not evidence that it worksCell therapy here
TP53 across cancers → 8 Phase 3Alrizomadlin, Cenersen, Contusugene Ladenovec, Eprenetapopt, Idasanutlin, Navtemadlin, Siremadlin, Teprasiran2 active of 4 soft tissue sarcoma trials other clinical modality, protein degrader, small molecule
MDM2 across cancers → 4 Phase 3Alrizomadlin, Idasanutlin, Navtemadlin, Siremadlin2 active of 4 soft tissue sarcoma trials antibody, protein degrader, small molecule
CDK4 across cancers → 15 4 approvedAbemaciclib, Palbociclib, Ribociclib, TrilaciclibApproved in breast cancer, breast neoplasm, breast carcinoma and 2 other indications. No soft tissue sarcoma indication appears on these drugs’ labels.20 active of 43 soft tissue sarcoma trials protein degrader, small molecule
RB1 across cancers → 0 No drug protein degrader, small molecule
PDGFRA across cancers → 32 14 approvedAvapritinib, Becaplermin, Cediranib, Masitinib, Midostaurin, Nintedanib, Nintedanib Esylate, Olaratumab, Pazopanib, Quizartinib, Regorafenib, Ripretinib, Sunitinib, Sunitinib MalateApproved in soft tissue sarcoma: Pazopanib.26 active of 140 soft tissue sarcoma trials antibody, other clinical modality, protein degrader, small molecule
NTRK1 across cancers → 16 6 approvedCenegermin, Entrectinib, Larotrectinib, Lestaurtinib, Regorafenib, RepotrectinibApproved in keratitis, eye disorder, non-small cell lung carcinoma and 4 other indications. No soft tissue sarcoma indication appears on these drugs’ labels.13 active of 30 soft tissue sarcoma trials antibody, other clinical modality, protein degrader, small molecule
ALK across cancers → 11 6 approvedAlectinib, Brigatinib, Ceritinib, Crizotinib, Entrectinib, LorlatinibApproved in non-small cell lung carcinoma, anaplastic large cell lymphoma. No soft tissue sarcoma indication appears on these drugs’ labels.5 active of 14 soft tissue sarcoma trials antibody, other clinical modality, protein degrader, small molecule
PDGFRB 41 15 approvedBecaplermin, Cediranib, Dasatinib, Imatinib, Masitinib, Midostaurin, Nintedanib, Nintedanib Esylate, Pazopanib, Quizartinib, Regorafenib, Sorafenib, Sunitinib, Sunitinib Malate, TivozanibApproved in soft tissue sarcoma: Imatinib, Pazopanib.46 active of 219 soft tissue sarcoma trials antibody, other clinical modality, protein degrader, small molecule
NF1 across cancers → 0 No drug antibody, protein degrader, small molecule
SS18 0 No drug protein degrader
TERT across cancers → 1 1 approvedImetelstatApproved in anemia, myelodysplastic syndrome. No soft tissue sarcoma indication appears on these drugs’ labels.2 trials, none active antibody, other clinical modality, protein degrader, small molecule
CTAG1B 1 Phase 2Rasdegafusp AlfaNo soft tissue sarcoma trial of any of these drugs other clinical modality, protein degrader, small molecule 8 active of 21 trials

Dataset evidence counts studies in the 409-study ranked set whose title or abstract names the gene; the bar is scaled to SS18. Sources: Open Targets Platform and NCBI GEO, retrieved 2026-09-12. Clinical stage is the highest reached for any indication — see the per-drug indications noted in each row. Target-prioritisation reference only; not clinical or prescribing guidance.

What is actually approved here

openFDA drug labels · weekly

8 drugs carry an FDA label naming soft tissue sarcoma: Afamitresgene Autoleucel, Dactinomycin, Eribulin, Imatinib, Imatinib Oral, Pazopanib, Tazemetostat, Trabectedin. Separately, 31 of the drugs returned for the genes in the table above are approved only for other diseases and reach soft tissue sarcoma through trials, not through their labels.

8Labelled for soft tissue sarcomaFDA INDICATIONS AND USAGE names the disease
31Approved, but for another diseasereturned for the genes in the table above
2Backbone agents listing itbroad cytotoxics whose labels name many tumours
8Active NY-ESO-1 cell-therapy trialsof 21 registered

Every label that names soft tissue sarcoma

DrugRoleWhat the label says
Afamitresgene AutoleucelTECELRALabelled hereTECELRA is indicated for the treatment of adults and pediatric patients 12 years of age and older with unresectable or metastatic synovial sarcoma who have received prior chemotherapy, are HLA-A*02:01P, -A*02:02P, -A*02:03P, or -A*02:06P positive and whose tumor expresses the MAGE-A4 antigen as determined by FDA-approved or cleared companion diagnostic devices.
DactinomycinDACTINOMYCIN, Dactinomycin, dactinomycinLabelled hereRhabdomyosarcoma Dactinomycin for Injection is indicated for the treatment of adult and pediatric patients with rhabdomyosarcoma, as part of a multi-phase, combination chemotherapy regimen.
EribulinERIBULIN MESYLATE, Eribulin Mesylate, HalavenLabelled hereLiposarcoma HALAVEN is indicated for the treatment of patients with unresectable or metastatic liposarcoma who have received a prior anthracycline-containing regimen [see Clinical Studies
ImatinibGleevec, IMATINIB MESYLATE, ImatinibLabelled hereDermatofibrosarcoma Protuberans (DFSP) Adult patients with unresectable, recurrent and/or metastatic dermatofibrosarcoma protuberans.
Imatinib OralIMKELDILabelled hereDermatofibrosarcoma Protuberans (DFSP) Adult patients with unresectable, recurrent and/or metastatic dermatofibrosarcoma protuberans.
PazopanibPazopanib, VOTRIENT, pazopanibLabelled hereSoft Tissue Sarcoma VOTRIENT is indicated for the treatment of adults with advanced soft tissue sarcoma (STS) who have received prior chemotherapy.
TazemetostatTAZVERIKLabelled hereEpithelioid Sarcoma TAZVERIK is indicated for the treatment of adults and pediatric patients aged 16 years and older with metastatic or locally advanced epithelioid sarcoma not eligible for complete resection.
TrabectedinEVDI, YONDELISLabelled hereEVDI is an alkylating drug indicated for the treatment of adult patients with unresectable or metastatic liposarcoma or leiomyosarcoma who received a prior anthracycline-containing regimen ( 1 )
DoxorubicinDOXOrubicin Hydrochloride, Doxorubicin Hydrochloride, Doxorubicin hydrochlorideBackbonefor the treatment of: acute lymphoblastic leukemia, acute myeloblastic leukemia, Hodgkin lymphoma, Non-Hodgkin lymphoma, metastatic breast cancer, metastatic Wilms' tumor, metastatic neuroblastoma, metastatic soft tissue sarcoma, metastatic bone sarcomas, metastatic ovarian carcinoma, metastatic transitional cell bladder carcinoma, metastatic thyroid carcinoma, metastatic gastric carcinoma, met...
VincristineVinCRIStine SulfateBackboneVincristine Sulfate Injection has also been shown to be useful in combination with other oncolytic agents in Hodgkin's disease, non–Hodgkin's malignant lymphomas, rhabdomyosarcoma, neuroblastoma, and Wilms' tumor.

42 labels match indications_and_usage:"soft tissue sarcoma" OR indications_and_usage:"liposarcoma" OR indications_and_usage:"leiomyosarcoma" OR indications_and_usage:"synovial sarcoma" OR indications_and_usage:"rhabdomyosarcoma" OR indications_and_usage:"epithelioid sarcoma" OR indications_and_usage:"dermatofibrosarcoma"; they collapse to 10 distinct molecules once salt forms, biosimilars and co-formulated hyaluronidase are merged. Source: openFDA drug label API (api.fda.gov/drug/label.json), retrieved 2026-09-12. Labels change; this reflects the current label text, not the approval history. Not prescribing guidance.

Cell therapy against NY-ESO-1

ClinicalTrials.gov · retrieved 2026-09-12 · weekly

NY-ESO-1 is the busiest cell-therapy antigen in soft tissue sarcoma: 21 registered trials, 8 still active, 3 withdrawn before enrolling anyone. It has no gene entry of its own and is reached through CTAG1B: a cancer-testis antigen presented on HLA-A2 and reached by engineered T cells; afamitresgene autoleucel is approved for synovial sarcoma.

TrialPhaseStatusTitleLast update
NCT05620693no phaseRecruitingStudy of NY-ESO-1 TCR-T in Advanced Soft Tissue Sarcoma2022-11-22
NCT069421431RecruitingAn Open-label, Phase I Clinical Trial of Super1 TCR-T in NY-ESO-1-positive Patients With Advanced Solid Tumors2025-09-03
NCT052965641/2RecruitingAnti-NY-ESO-1 TCR-Gene Engineered Lymphocytes Given by Infusion to Patients With NY-ESO-1 -Expressing Metastatic Cancers2025-10-02
NCT068897661RecruitingNY-ESO-1-redirected T Cells in Patients With Advanced Melanoma and Sarcoma2026-05-15
NCT060838831RecruitingPhase I/Ib Study of NK Expressing an Affinity-enhanced T-cell Receptor (TCR) Against the NY-ESO-12026-07-29
NCT028692171ActiveStudy of TBI-1301 (NY-ESO-1 Specific TCR Gene Transduced Autologous T Lymphocytes) in Patients With Solid Tumors2025-12-03
NCT026509861/2ActiveGene-Modified T Cells With or Without Decitabine in Treating Patients With Advanced Malignancies Expressing NY-ESO-12026-07-08
NCT039672232ActiveMaster Protocol to Assess the Safety and Antitumor Activity of Genetically Engineered T Cells in NY-ESO-1 and/or LAGE-1a Positive Solid Tumors2026-08-11
NCT014770211CompletedAutologous T Cells and Cyclophosphamide in Treating Patients With Soft Tissue Sarcoma That is Metastatic or Cannot Be Removed By Surgery2014-12-11
NCT020598501WithdrawnNY-ESO-1 Specific T Cells After Cyclophosphamide in Treating Patients With Advanced Synovial Sarcoma or Myxoid/Round Cell Liposarcoma2016-02-03

10 of 21 shown, most recently active first. Other antigens searched: PD-1 (10), GD2 (9), B7-H3 (7). Source: ClinicalTrials.gov API v2, retrieved 2026-09-12. Trials are matched on the antigen named in the title or intervention, so a trial stating only a product code is missed.

Research momentum

PubMed MeSH · monthly

Every term below is a share of the soft tissue sarcoma literature, not a count, because the field itself grew: 2015–2018 (n=6,000) against 2021–2025 (n=6,000). A topic whose papers doubled while the field doubled has not risen.

These are sample shares. The two windows hold 6,966 and 9,493 papers; MeSH terms were read from an evenly spaced sample of 6,000 and 6,000 of them, taken across the whole window rather than from its most recent papers. Percentages carry sampling error of roughly a percentage point and small differences between two terms are not meaningful.

Rising, with a real baseline

MeSH term2015–182021–25ChangeShare now
Tumor Microenvironment0.47%2.88%6.18×173 papers
Nomograms0.22%1.28%5.92×77 papers
Neurofibrosarcoma0.48%2.13%4.41×128 papers
Receptor, trkA0.15%0.62%4.11×37 papers
DEAD-box RNA Helicases0.22%0.87%4.0×52 papers
Ribonuclease III0.22%0.83%3.84×50 papers
Cancer Survivors0.08%0.3%3.6×18 papers
Bromodomain Containing Proteins0.08%0.28%3.4×17 papers
Head0.08%0.27%3.2×16 papers
Neck0.13%0.42%3.12×25 papers

Cooling

MeSH term2015–182021–25ChangeShare now
Time Factors3.22%0.52%0.16×31 papers
Neoplasm Invasiveness3.08%0.6%0.19×36 papers
Tumor Burden2.82%0.55%0.2×33 papers
Multivariate Analysis1.27%0.25%0.2×15 papers
Neoplasm Metastasis3.83%0.92%0.24×55 papers
Survival Analysis3.1%0.75%0.24×45 papers

Biggest topics now

MeSH term2015–182021–25ChangeShare now
Soft Tissue Neoplasms10.72%20.5%1.91×1230 papers
Prognosis13.37%12.75%0.95×765 papers
Biomarkers, Tumor10.85%10.87%1.0×652 papers
Neoplasm Recurrence, Local10.68%10.52%0.98×631 papers
Rhabdomyosarcoma7.18%8.8%1.23×528 papers
Hemangiosarcoma9.0%8.53%0.95×512 papers
Leiomyosarcoma9.2%7.45%0.81×447 papers
Liposarcoma6.95%7.2%1.04×432 papers
Skin Neoplasms7.0%6.57%0.94×394 papers
Diagnosis, Differential11.3%6.5%0.58×390 papers

Publication mix

Type2015–182021–25
Clinical Trial0.0%0.0%
Randomized Controlled Trial0.9%0.5%
Review14.3%11.0%
Meta-Analysis0.4%0.7%
Case Reports0.0%6.9%

Query: Sarcoma[MeSH Major Topic] NOT ("Osteosarcoma"[MeSH] OR "Sarcoma, Ewing"[MeSH] OR "Gastrointestinal Stromal Tumors"[MeSH] OR "Sarcoma, Kaposi"[MeSH] OR "Chondrosarcoma"[MeSH] OR "Bone Neoplasms"[MeSH]). Terms need at least 12 papers in the recent window and, in the rising table, at least 5 in the earlier one — a term going from 1 paper to 12 is a large fold change and no evidence of anything. Ubiquitous descriptors (Humans, Animals, age bands) and the disease’s own term are dropped. Windows are read whole where they fit and sampled where they do not; the totals and the sample sizes are both in the JSON beside this page. Source: PubMed MeSH, retrieved 2026-09-12.

Disease burden

What the public sources count, and how closely each category matches this disease. The same figures for every disease on the site are on one table.

MeasureValueMatchWhat it counts
New cases each year13,910 cases/yeardirect2026
Deaths each year5,400 deaths/yeardirect2026
Incidence rate3.5 cases per 100,000 people per yeardirect2019-2023
Death rate1.3 deaths per 100,000 people per yeardirect2020-2024
People living with it181,366 people living with the diseasedirect2023
Median age at diagnosis63.0 yearsdirect2019-2023
median age at death68 yearsdirect2020-2024
Five-year relative survival65.7%direct2016-2022

Years of life lost

5.3 years per case, 73,475 a year, from survival and age at diagnosis rather than from a death count. derived proxy What this costs to fund is in Funding.

3 assumptions behind this estimate
  • Five-year relative survival stands in for cure; a death after five years is not counted.
  • The median age at diagnosis stands in for the whole age distribution.
  • Life expectancy at birth (78.4 years) is the reference, rather than remaining expectancy at the age of death from a life table.
  • Each assumption moves the result by more than the difference between the two diseases currently on this site, so this figure separates a disease from one ten times its size, not from a close neighbour.

Funding

NIH RePORTER · quarterly

NIH obligations naming soft tissue sarcoma, after removing the 2,672 records across all years that matched the search but are about something else. That filter is not cosmetic: without it this section reports another field’s funding as this disease’s.

$33.9MNIH obligations, FY2025from $12.7M in FY2013 · +166%
55distinct projects funded20 in FY2013
$42.9Mpeak year was FY2018obligations, all institutes
89%of FY2025 awards from NCI56 of 63

NIH obligations by fiscal year

$11M$21M$32M$43M13151719212325
YearObligationsAwardsDistinct projectsDropped as off-topic
FY2013$12.7M2720179
FY2014$12.1M2720195
FY2015$12.0M2621166
FY2016$13.7M3528183
FY2017$12.4M3433189
FY2018$42.9M3930251
FY2019$15.5M3734222
FY2020$15.1M3532207
FY2021$20.7M4137190
FY2022$24.1M5345222
FY2023$29.5M6657232
FY2024$28.2M6455230
FY2025$33.9M6355206

Where FY2025 money went

InstitutionObligationsAwards
Division Of Basic Sciences - Nci$7.1M6
Sloan-Kettering Inst Can Research$4.5M6
University Of Michigan At Ann Arbor$3.7M6
St. Jude Children'S Research Hospital$2.3M4
University Of Pennsylvania$1.5M3
Brigham And Women'S Hospital$1.3M0
Indiana University Indianapolis$1.2M4
Massachusetts General Hospital$1.1M2
Stanford University$1.1M3
University Of Tx Md Anderson Can Ctr$1.0M0

Text search soft tissue sarcoma over project title, terms and abstract, per fiscal year. Awards are individual funding actions; distinct projects collapse them by core project number, so a multi-year grant counts once. The most recent year may be incomplete. Source: NIH RePORTER, retrieved 2026-09-12.

What that buys

Against 73,475 years of life lost a year, FY2025 obligations are $461 per life-year — $2,434 per case. The estimate and its assumptions are in Disease burden.

Who funds it, FY2025

The total says how much. These say who from, through what kind of award, and to whom — which a dollar figure cannot.

NIH institutes

NCI56 · 89%
NINDS3 · 5%
NIBIB2 · 3%
VA2 · 3%

Projects by administering institute. The rows above are the top 4 and account for 63 of 63.

Award mechanisms

R0121 · 33%
P509 · 14%
U015 · 8%
ZIA5 · 8%
R374 · 6%
K083 · 5%

R01 is an investigator-initiated grant; ZIA is NIH intramural, meaning the work happens inside NIH rather than being funded outside it. The rows above are the top 15 and account for 59 of 63.

Where it lands

Division Of Basic Sciences - Nci$7.1M · 20.9%
Sloan-Kettering Inst Can Research$4.5M · 13.2%
University Of Michigan At Ann Arbor$3.7M · 10.9%
St. Jude Children'S Research Hospital$2.3M · 6.8%
University Of Pennsylvania$1.5M · 4.5%
Brigham And Women'S Hospital$1.3M · 3.7%

Share of $33.9M in FY2025. The top three hold 45%.

Public datasets, ranked

NCBI GEO + Europe PMC + iCite · weekly

3,062 human GEO series match soft tissue sarcoma. Keyword relevance cannot tell a 1,412-sample patient cohort from a six-well cell-line experiment, so this ranking scores four things GEO does not expose: how often the accession is named in full-text papers, field-normalised citation impact, clinical annotation, and cohort type.

Composition of the 409-study ranked set

unspecified 144cell line 108mixed 91patient 64xenograft 2
144 unspecified108 cell line91 mixed64 patient2 xenograft162 carry clinical annotation100 carry survival19 patient cohorts ≥100 GEO samples17,419 GEO samples totalin 19 single-cell series a GEO sample is one cell, not one patient

Established

high reuse, older
AccessionStudySamplesMentionsEurope PMCRCREvidence
GSE21050Expression data from Complex genetics sarcomas (cohort 1 and 2)2010 · array310668.2
patient cohortAPT 0.95369 cites
GSE30929Whole-transcript expression data for liposarcoma2011 · array140892.2
mixedAPT 0.5survival99 cites
GSE124158A serum miRNA classifier diagnoses bone and soft tissue sarcomas across various histological subtypes2019 · array1,412243.0
patient cohortAPT 0.7573 cites
GSE14038Integrative genomic analyses of neurofibromatosis tumors identify SOX9 as biomarker and survival gene2009 · array86303.0
cell lineAPT 0.75survivalstagemolecularNF1129 cites
GSE131309Opposing genetic and immune mechanisms shape oncogenic programs in synovial sarcoma2020 · single-cell4214.8
patient cohortAPT 0.75survivalmolecularCDK4SS18112 cites
GSE12630Gene expression profiles of poorly differentiated, undifferentiated and metastatic cancers2009 · array276213.2
patient cohortAPT 0.95146 cites
GSE92689caArray_trich-00099: Identification of a PAX-FKHR gene expression signature that defines molecular classes and determines the prognosis of alveolar rhabdomyosarcomas2016 · array186105.0
mixedAPT 0.75survivalstage259 cites
GSE21124Subtype-specific genomic alterations define new targets for soft tissue sarcoma therapy2010 · array5735512.9
APT 0.95614 cites

Recent

2022 onward, by score
AccessionStudySamplesMentionsEurope PMCRCREvidence
GSE202361Neoadjuvant immune checkpoint blockade in retroperitoneal dedifferentiated liposarcoma and extremity/trunk undifferentiated pleomorphic sarcoma (NCT03307616)2024 · sequencing6437.2
patient cohortAPT 0.95molecularNIVOLUMAB61 cites
GSE213065Bulk RNA-sequencing of soft tissue sarcomas from patients undergoing chemotherapy and/or immunotherapy2023 · sequencing8775.6
patient cohortAPT 0.9555 cites
GSE174376A single-cell/nucleus atlas of pediatric rhabdomyosarcoma2022 · chromatin6463.7
patient cohortAPT 0.7559 cites
GSE224183Multi-Omic and Functional Analysis for Classification and Treatment of Sarcomas with FUS-TFCP2 or EWSR1-TFCP2 Fusions2023 · sequencing10113.8
patient cohortAPT 0.75molecularALKCDK4TERT25 cites
GSE296413Prognostic Models and Signatures in Retroperitoneal Sarcoma2025 · sequencing11932.6
patient cohortAPT 0.75survival8 cites
GSE271517Molecular Profiling Defines Three Subtypes of Synovial Sarcoma2024 · single-cell9131.6
patient cohortAPT 0.25survivalmolecularSS1811 cites

Sources: NCBI GEO + Europe PMC + iCite, retrieved 2026-09-12. SubSeries are collapsed to one row per study by linked PMID. Of 2,987 series retrieved, 850 were dropped by the profile’s exclusion rules and 1,569 named the disease only in passing. The ranked set is a relevance-ranked sample, not a census, so the composition figures describe the sample only.

Where the gaps are

Derived from the sections above · recomputed on every refresh

Each card below is a disagreement between two of the tables on this page — a drug that exists but was never tried here, a target that looks tested and was not, a gene with no drug whose product has a busy clinical programme. They are computed from the same facts as the tables, so they cannot contradict them.

RB1

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

NF1

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

SS18

No drug, no trial, no clinical programme of any kind. Whatever the biology says, nothing has been built.

TERT

2 registered trials, 1 withdrawn before enrolling anyone and none active. This target reads as tried; it was not.

CTAG1B

21 cell-therapy trials against NY-ESO-1, 8 active, and no approved product. The clinical activity is real and none of it has reached a label.

How a machine reads this page

Static

This page is written to be quoted correctly by a model as much as read by a person. The same facts are available as JSON at the sibling URL below, which is what to cite. The cross-disease layer — burden, genes, drugs and antigens across every briefing — is described at /disease/api.json.

Fully server-rendered

Every figure is in the HTML at first byte. No JavaScript runs, no figure is fetched after load, and nothing on this page requires a renderer to see.

Every number carries a source

Each section names the API it came from and the date it was retrieved: Open Targets (2026-09-12), ClinicalTrials.gov (2026-09-12), openFDA (2026-09-12), NCBI GEO (2026-09-12), PubMed (2026-09-12), NIH RePORTER (2026-09-12).

Negatives stated explicitly

Where nothing exists for soft tissue sarcoma — no drug, no trial, no approval — the page says so in those words rather than omitting the row. An absent row is unquotable; a stated negative is the finding.

Denominators, not just percentages

Every share is printed with the count and the total it came from, so a figure can be checked rather than taken.

The filters are published

4 exclusion patterns are applied to free text before anything is ranked, because HT-1080 is used as a model system in cell invasion, matrix-degradation and gelatin-zymography assays across cancer biology. What was removed and why is stated in each section rather than silently applied.

{
  "disease": "Soft tissue sarcoma",
  "mesh": "Sarcoma",
  "facts": "https://usebiotransfer.org/disease/soft-tissue-sarcoma.json",
  "methods": "https://usebiotransfer.org/methods/",
  "all_diseases": "https://usebiotransfer.org/disease/api.json",
  "note": "Every figure on the page is in that JSON with its source and retrieval date. Quote from it rather than from the HTML."
}