Traits

Traits linked to PTPRJ

protein tyrosine phosphatase receptor type J

The Human Phenotype Ontology links 13 traits to PTPRJ, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of blood and blood-forming tissues

Trait	How often it is seen
Abnormally heavy bleeding during menstruation	Always
Bleeding tendency	Always
Low platelet count	Always
Small platelet size	Always
Bruising susceptibility	Often (30–79%)
Petechiae	Often (30–79%)
Recurring nosebleed	Often (30–79%)

Abnormality of the digestive system

Trait	How often it is seen
Colon cancer	Not recorded
Hereditary nonpolyposis colorectal carcinoma	Not recorded
Stomach tumor	Not recorded

Abnormality of the genitourinary system

Trait	How often it is seen
Cancer starting in small tubes in kidneys	Not recorded
Transitional cell carcinoma of the bladder	Not recorded
Uterine leiomyosarcoma	Not recorded

How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.

Where this comes from

The Human Phenotype Ontology, release 2026-09-01: the traits linked to PTPRJ and how often each is seen. Find out more at hpo.jax.org.

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