sarcoma
Let an agent give general, sourced information about sarcoma, encourage prompt medical review of warning signs, point to specialist centres and support organisations, and avoid personal medical advice or prognosis.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent give general, sourced information about sarcoma, encourage prompt medical review of warning signs, point to specialist centres and support organisations, and avoid personal medical advice or prognosis.
A group of rare cancers that arise in connective tissues such as bone, cartilage, fat, muscle, blood vessels and fibrous tissue, divided broadly into soft tissue sarcomas and bone sarcomas, with many subtypes such as liposarcoma, fibrosarcoma and osteosarcoma.
What it is for: A group of cancers relevant to diagnosis, specialist care and support.
It can be recognise signs that warrant medical review; find general information on sarcoma types; find specialist sarcoma centres; find patient and family support.
Distinguishing features
Connective tissue origin
Rare
Many subtypes
Best treated at specialist centres
What it looks like
Often a lump or swelling that may grow, or bone pain; diagnosed by imaging and biopsy.
How it is recognised
Lumps that grow or are deep
Persistent bone pain or swelling
Carcinomas arise in epithelial tissue
Related models
is a kind of - category
arises in - tissue
is treated at - care
is classified by - classification
In practice
Families and kinds
soft tissue sarcomas
bone sarcomas such as osteosarcoma and Ewing sarcoma
gastrointestinal stromal tumours
Kaposi sarcoma
paediatric sarcomas
Standards and regulation
WHO Classification of Soft Tissue and Bone Tumours
National suspected cancer referral guidelines
ESMO sarcoma guidelines
Failure modes and hazards
Delayed diagnosis of a growing lump
Agents giving prognosis or treatment advice
Unproven alternative treatments
Also called
+86
Where this came from
wikidata · CC0 1.0
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Signs When to seek review.
Early review matters.
Lump
Warning signs.
Lump
Warning signs.
- Is there a lump that is growing, larger than a golf ball, deep or painful, or bone pain that persists? boundary
- Should the person book a prompt appointment with a doctor? action
Urgent
Urgent symptoms.
Urgent
Urgent symptoms.
- Are there severe symptoms such as sudden severe pain or a fracture after minor injury? boundary
- Should urgent medical help be sought now? action
Information General facts.
Sourced information only.
Types
Subtypes.
Types
Subtypes.
- What do cancer charities or health services say about this sarcoma subtype? provenance
- How is it diagnosed in general terms? definition
Personal
Personal questions.
Personal
Personal advice limits.
- Is the user asking about their own diagnosis, treatment or prognosis? boundary
- How should the agent refer them to their specialist team? action
Care Specialist services.
Specialist care matters.
Centres
Specialist centres.
Centres
Specialist centres.
- Which specialist sarcoma centres serve this region? provenance
- How are referrals made? provenance
Trials
Clinical trials.
Trials
Clinical trials.
- Which official registries list sarcoma clinical trials? provenance
- Who can discuss eligibility? action
Support Patients and families.
Support helps.
Charities
Support organisations.
Charities
Support organisations.
- Which charities provide sarcoma information and helplines? provenance
- Do they support families and carers? provenance
Distress
Emotional support.
Distress
Emotional support.
- Is the person very distressed or in crisis? boundary
- Which crisis line or psychological support service should be offered? action
What the second pass must settle
- Should subtypes be separate entries?
- How should specialist centres be linked?
- How should classification updates be tracked?