Tonight we were joined by 34 participants - survivors, advocates and health care providers - to chat about Rare Ovarian and Rare Gynecologic Cancers. While the NCI defines a rare cancer as a cancer that occurs in 15 out of
100,000 people each year, other definitions are used by different organizations and in other parts of the world.
Advice about finding health care providers who treat rare cancers included:
"Finding providers with experience with these cancers can be tough, but can be key to overall treatment and survival per studies."
"It is really important to ask your provider how many of these cases they have seen - and consider referral to a cancer center that has expertise. "
"With the rapid adoption of Telehealth, my hope is that all rare cancer
patients will soon be able to consult (at least by video) with an expert
in their disease."
You may find the transcript here and additional analytics here.
Here are some highlights from each topic question.
T1: What are the rare ovarian cancers types? How do they differ from the more common type? How do treatment and symptoms differ?
- Some rare subtypes of ovarian cancer may be associated w/ (also rare)
hereditary cancer syndromes while other rare subtypes have no known
hereditary cause. Ask your healthcare team if you should meet w/ a
genetic counselor for a hereditary cancer risk assessment #gyncsm
- Facebook has 2 groups for ovarian germ cell patients - Germ Cell Ovarian
Cancer Support Group and Germ Cell Tumor Parent Network.
- Our research center @sloan_kettering seeks to understanding how patients with ovarian cancer differ with the goal of developing more customized therapies. As below, we have now genetically analyzed over 1800 ovarian tumors.
T2: Two other rare gyn cancers are vulvar and vaginal cancer. How are they diagnosed and how significant is the role of surgery? Any special treatments available for those cancers?
- Anatomically surgical treatment might be limited
by how close the bowel and/or bladder can be to the tumor. Often
radiation with or without chemotherapy is recommended.
T3: Last month we talked about endometrial cancer. How does uterine sarcoma differ from other cancers of the uterus?
- Fallopian tube, ovarian and primary peritoneal cancer should be bundled
by their histologic appearance (how they look under the microscope)
rather than the site at which the tumor is identified. If you look hard
enough most ovarian cancers will have originated in the tube
- T4 This gives a good overview of Treatments for Fallopian tube cancer https://emedicine.medscape.com/article/2056981-overview
T5: What is Gestational Trophoblastic Disease? Are there symptoms? What are the best treatments?
- T5 via @DanaFarber
there are 3 types of GTD : Hydatidiform mole, or molar pregnancy,
Choriocarcinoma, Placental-site and epithelioid trophoblastic tumors
- A5: Gestational trophoblastic disease is a neoplasm arising from the
placenta. For some women this will resolve with time, others need
treatment with chemotherapy.
- Gestational trophoblastic disease is an abnormal growth &
development of the cells that usually form the placenta during
pregnancy. The most common initial symptoms are heavy bleeding early in
pregnancy.
- Sometimes it can be suspected on an ultrasound early in pregnancy. Usually a D&C is done to remove the abnormally developing cells. This usually is all that is needed to treat GTD.
- However, sometimes GTD can develop into an invasive cancer. There are a few types, but these are collectively termed gestational trophoblastic neoplasia.
- If this happens, GTN can be treated with chemotherapy (often
methotrexate). In fact, GTN was one of the first cancers even to be
successfully treated with chemotherapy.
T6: Primary peritoneal cancer is treated like ovarian cancer. How do they differ?T7: What are the challenges of having a rare type of cancer? What are some tips and resources when dealing with a rare cancer?- T7 Challenge- Finding other patients with the same dx to offer advice
and support. When I was initially dx I had trouble finding another Stage
3 OC patient to talk to. Thankfully I reach out to @CancerHopeNet and made my first connection. #gyncsm
- I think many of us are proponents of shared-decision making and
collaboration between doctor and patient. You want a specialist with
knowledge of your type of #gyncsm but you also want one that recognizes you know your body and your exact experience/goals best.
Christina and I are so happy to celebrate #gyncsm's 7th Anniversary with everyone tonight.
We will not be chatting in October but look forward to seeing you on November 11 at 9pm ET when @LHavrilesky @ShelbyDReed will be joining us to get input for a shared decision aid re: ovarian cancer and PARP inhibitors.
Stay well and safe.
Dee