Synonyms: PSST
A rare gestational trophoblastic neoplasm characterized histologically by invasion of myometrium by intermediate trophoblastic cells without chorionic villi and containing human placental lactogen hormone (hPL). Tissue necrosis is usually absent and hemorrhage is mild. The tumor develops from the placental implantation site and always occurs following pregnancy voluntary termination of pregnancy (VTP) or miscarriage. Indicative signs are irregular metrorrhagia some time after spontaneous miscarriage or VTP presence of metastasis or unexplained metrorrhagia in the weeks and months following normal childbirth or ectopic pregnancy.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version October 2024
Newly diagnosed with
Placental site trophoblastic tumor?
Our RARE Concierge Services Guides are available to assist you by providing information, resources and connections as you navigate your rare disease journey.
Advocacy Organizations
Help Hope Live
Help Hope Live supports community-based fundraising for people with unmet medical expenses and related costs due to cell and organ transplants or catastrophic injuries and illnesses. These efforts play a critical role in helping clients access the care and equipment they need to heal, live, and thrive. Unlock a powerful and safe way to raise funds for medical needs with Help Hope Live. They provide one-on-one fundraising guidance, a customizable Campaign Page, bill pay support, and additional benefits based on their 501(c)(3) nonprofit status.
My Faulty Gene
My Faulty Gene is a nonprofit organization which provides information and assistance to any individual whose family medical history suggests genetic testing might be helpful in identifying an increased risk of disease due to a genetic mutation. We believe that everyone in need of genetic testing should have access to it.
My Little Sunshine Foundation
My Little Sunshine is a non-profit foundation dedicated to educating people about the importance of fertility preservation and making fertility resources accessible to all.
SALUS
Educate and provide resources to POC with Rare Cancers
Don't see your organization here. Let us know here.
Clinical Trials
For a list of clinical trials in this disease area, please click here.