The records of all patients were analyzed to determine clinical presentation, treatment, survival, and prognostic factors. They follow an indolent course and are characterized by a long natural history. Two types have been defined as adult and the juvenile forms. Patients with granulosa cell tumors should be followed for the rest of their lives. Ovarian stromal tumors fibroma granulosa cell tumors inhibin, ca125 sertolileydig tumors caca125. Pdf download for granulosa cell tumor of the ovary. Presentation of two patients with malignant granulosa cell tumors. We are not able to provide medical advice or cancer specialist referrals. Granulosa cell tumors are usually benign steroidproducing tumors that may grow very large. Ca 125 is not as good of a tumor marker for mucinous and granulosa ovarian cell tumors. The recurrence of granulosa cell tumor often happens after 5 years, leading to a forgotten tumor by the patient. They are estrogen secreting tumors and present as large, complex, ovarian masses.
Metastases from adult granulosa cell tumor of the ovary indicates a malignant primary. Ultrasound exam mistaked the diagnosis of ovarian mass in patient 5 and the granulosa cell tumor of the right ovary was diagnosed on the histological. May 16, 2012 ovarian granulosa cell tumor gct is a malignant tumor with slow progression. Ogcts exist as two entities, juvenile and adult types, with speci.
In 20, it was proposed that both granulosa cells and the ovarian surface epithelial cells are instead derived from a precursor cell called gonadalridge. The majority of the studies for inhibin a and b as an ovarian cancer marker have been limited to postmenopausal women where the levels for both proteins are normally very low. Granulosa cell tumor of the ovary, inhibin immunostain pathological and histological images courtesy of ed uthman at flickr. Paraffinembedded material of 47 ovarian tumours primarily diagnosed as granulosa cell tumours, including 2 cases of juvenile granulosa cell tumour, were studied immunohistochemically for the presence of intermediate filament proteins, epithelial membrane antigen and tumour markers. Granulosa cell tumors of the ovary cause higher than normal levels of estrogen in a womans body. Request pdf granulosa cell tumor of the ovary adult granulosa cell tumors of the ovary are rare neoplasms, accounting for less than 5% of all ovarian malignancies. Granulosa cell tumor of the ovary ovarian cancer sex. Granulosa cell tumor of the ovary is an uncommon neoplasm. This relatively low incidence is one likely reason for the differing opinions on histopathology, treatment, and prognosis 4141. The tumor often secretes estrogens and then presents at an earlier stage due to hormone. They typically present with abdominal pain and vaginal bleeding. However, gct of the ovary requires regular and longterm followup with a doctor, including an annual blood test to check for markers that could indicate the cancers. A majority of these tumors are diagnosed in the early stages and therefore are associated with a favorable outcome.
Dec 01, 2012 well for being such a rare form of ovc, there seems to be a lot of us here. Granulosa cell tumor is a slowgrowing cancer that starts in the granulosa cells that surround the eggs within the ovary. Jan 07, 2016 granulosa cell tumor of the ovary is a rare type of ovarian cancer that accounts for approximately 2% of all ovarian tumors. Granulosa cell tumor of ovary is rare form of ovarian malignancy. Request pdf granulosa cell tumor of the ovary ovarian granulosa cell tumors gcts are uncommon neoplasms that arise from the sexcord stromal cells of the ovary. Often they are initially found during a routine reproductive examination of the mare, when one ovary is discovered to be excessively larger than the other. The presenting symptoms are usually nonspecific with abdominal pain or distension.
Granulosa cell tumor of the ovary is a rare type of ovarian cancer that accounts for approximately 2% of all ovarian tumors. If you are facebook, there is a page for the granulosa cell tumor foundation in new zeland. Uso if young ow tahbso granulosa cell tumor bep or vac x 34 cycles malignant as above teratoma embryonal as above bep x 34 cycles carcinoma debulk but bep x 34 cycles preserve fertility endodermal sinus tumor bep x 3 cycles if stage iiiv uso staging if possible dysgerminoma. More than half of stromal tumors are found in women older than 50, but about 5% of stromal tumors occur in young girls. Adulttype granulosa cell tumors agcts belong to the sex cordstromal group of ovarian. Molecular pathogenesis of granulosa cell tumors of the ovary. We describe a case of granulosa cell tumour of the ovary, which. The tumor is thought to derive from normal proliferating granulosa cells and exhibits many biochemical features of these cells. The differential diagnosis for this group can include such. The granulosa or granulosatheca cell tumor is a hormone producing neoplasia that can suppress follicular development in.
Granulosa theca cell tumor pregnancy anabolic steroid administration developmental abnormality chromosomal abnormality ovarian tumors are typically unilateral. Gcts of the ovary belong to the group of ovarian sexcord stromal tumors. From the first arnty medical laboratory g ranulosa cell tumors are rather cormoou, comprising about 10 per cent of all solid ovarian neoplasms. Files are available under licenses specified on their description page. Ct and mri findings of sex cordstromal tumor of the ovary. Granulosa cell tumor of the ovary genetic and rare diseases. Granulosa cell tumor of the ovary ovarian cancer sex chord. Granulosa cell tumors of the ovary are a type of sex cord stromal ovarian tumor. Usually, younger aged women have more prevalence to develop granulosa cell tumor. Malignant juvenile granulosa cell tumor jgct is a sex cord stromal tumor of ovary and constitutes around 110% of all ovarian malignancies in children. A granulosa cell or follicular cell is a somatic cell of the sex cord that is closely associated with the developing female gamete called an oocyte or egg in the ovary of mammals contents 1 structure and function.
Well for being such a rare form of ovc, there seems to be a lot of us here. An initial computed tomography scan revealed a single tumor with multiple adjacent organ invasions. A prolonged posttherapeutic followup is necessary because of the risk of recurrences, late and exceptional for the adult form. Granulosa cell tumor of the ovary, inhibin immunostain 5631091. Granulosa cell tumor of the ovary genetic and rare diseases nih. We present the case of a 64yearold woman with a presentation of left flank pain. Granulosa cell tumor is a type of stromal tumor affected at the sex cord of the ovary 1,2. Granulosa cell tumour research foundation genetic and. Gcts behave differently from the more common epithelial ovarian cancer, and are consequently less responsive often nonresponsive to standard ovarian cancer. Granulosa cell tumors, or gct as theyre referred to in the scant literature about them, represent about 5 percent of total ovarian cancer cases or about 1,200 american women each year. Ovarian scsts are a morphologically heterogeneous group of tumors that together make up approximately 8% of primary ovarian tumors. Granulosatheca cell tumor pregnancy anabolic steroid administration developmental abnormality chromosomal abnormality ovarian tumors are typically unilateral. These tumours characteristically have a low malignant potential, and a tendency for local spread and high recurrence rates, sometimes many years after the original diagnosis 2, 3. The symptoms of this excess estrogen depend on the womans menstrual status.
Granulosa cell tumor of the ovary ovarian cancer sex chord mesenchymal. They selectively suppress the secretion of pituitary follicle stimulating hormone fsh and also have local paracrine actions in the gonads. Pdf granulosa cell tumors constitute less than 5 % of all ovarian tumors. The adult form progresses slowly and often is diagnosed in an early stage of disease. A prolonged posttherapeutic followup is necessary because of the risk of recurrences, late. Pdf granulosa cell tumors are rare neoplasms characterized by long natural history and favorable prognosis. Below are the links to the authors original submitted files for images. Granulosa cell tumor of the ovary genetic and rare. If you have problems viewing pdf files, download the latest version of adobe reader. Recurrence of granulosa cell tumour after thirty years. Granulosa cell tumor of the ovary radiology reference. The findings were that no treatment was needed as they felt the tumor was encapsulated. Sex cordstromal tumors represent approximately 8% of all ovarian tumors and are believed to arise from andor to contain combinations of the sex cord and.
Natural history of granulosa cell tumors of the ovary granulosa cell tumors gcts of the ovary are relatively uncommon neoplasms, representing approximately 5 to 10% of all ovarian malignancies 1,2. The granulosa cell tumor of the ovary foundation gctf exists to raise funds for granulosa cell tumor of the ovary gct, ovarian cancer research. No patient had liver metastasis or extraabdominal spread at the time of primary surgery. Full text full text is available as a scanned copy of the original print version. These tumors are the principal feminizing neoplasms of the ovary. Adult type accounts 95 % of the all granulosa cell tumors and diagnosed in women with a mean age of 5054 years.
Diagnosed and treated early, its not likely to return. The granulosa or granulosa theca cell tumor is a hormone producing neoplasia that can suppress follicular development in the contralateral ovary. Most of the patients present with precocious puberty and vaginal bleeding and few patients present with. Inhibin shows a better performance in those 2 types of ovarian cancer. Recurrences usually occur in median at 5 years after the. Granulosa cell tumor ovary treatment, diagnosis, symptoms. Granulosa cell tumors gcts are uncommon ovarian malignancies and account for less than 5% of all ovarian malignancies 1. Its very hard to find info on granulosa cell cancer. Granulosa cell tumours are tumours that arise from granulosa cells. However, high umbilical cord serum concentrations brenner tumors, lipoid cell tumors of the ovary, sclerosing stromalcell tumors, and adrenal tumors. Most of the patients present with precocious puberty and vaginal bleeding and few patients present with galactorrhoea. The answer points out an important difference in the way metastases from this histology should be interpreted versus low malignant potential ovarian epithelial tumors. Almost 2 to 5 percent of ovarian neoplasms are mainly granulosa cell tumor.
They account for most of the hormonally active ovarian tumors. Discussion granulosa cell tumors of the ovary are uncommon tumors with an indolent course. Approximately 7 percent of ovarian tumors occurring during pregnancy. A retrospective analysis of 26 patients of granulosa cell tumor of ovary from 2002 to 2011 was carried out. Ovarian granulosa cell tumors ogct are the most frequent kind of sex cordstromal tumors, and represent b25% of all ovarian malignancies. The imaging features table 2 on page showed a tumor of the right ovary in 4 cases, a bilateral tumor in 1 case and a peritoneal recurrency tumor in the culdesac of douglas in one case. When i came back for followup i was told the tumor can come back and that there was a blood test that could track it. The tumor shown at left is six inches in length, but larger examples are found. Mar 11, 2012 the verdict came back granulosa cell and i breathed a big sigh of relief and merrily went on my way. Although granulosa cells normally occur only in the ovary, granulosa cell tumours occur in both ovaries and testicles see ovarian cancer and. However, there is a report of bilateral ovarian granulosa cell tumor in a patient with men1. A collection of disease information resources and questions answered by our genetic and rare diseases information specialists for granulosa cell tumor of the. A diagnosis of malignant ovarian tumor was made, and surgery was performed. These tumours are part of the sex cordgonadal stromal tumour or nonepithelial group of tumours.
Sex cordstromal tumors of the ovary are rare ovarian neoplasms, which arise from stromal cells and primitive sex cords in the ovary. Unlike epithelial ovarian tumors, they occur in a younger age group, are usually detected in an early stage and often have features of hyperestrogenism. Granulosa cell tumors of the ovary gct comprise a distinct subset of. The common types are granulosa cell tumors, fibrothecomas, sclerosing stromal tumors, and sertolileydig cell tumors. Gcts are generally associated with a favorable prognosis, compared to epithelial ovarian cancer, due to their clinically indolent behavior and to the fact that they are usually diagnosed at stage i 2,3. Gct women are at increased risk of endometrial carcinoma, but there is only limited information about gcts and potential association to other hormone. Granulosa cell tumours are uncommon sex cordstromal tumours of the ovary, and comprise approximately 3% of all ovarian malignancies. Within recent years granulosathecacell tumors have attracted much interest, primarily because of their hormonal function. Granulosa cell tumors of the ovary are rare neoplasms that originate. Adult granulosa cell tumor gct of the ovary is oftentimes a hormonally active, stromal cell neoplasm that is distinguished by its ability to. The verdict came back granulosa cell and i breathed a big sigh of relief and merrily went on my way.
Adult ovarian granulosa cell tumor transcriptomics. Inhibins are heterodimeric protein hormones secreted by granulosa cells of the ovary in the female and sertoli cells of the testis in the male. Granulosa cell tumour gct of the ovary is a rare sub. About 5% to 7% of ovarian cancers are ovarian stromal cell tumors. Granulosa cell tumors comprise from 3 to 10% of all malignant ovarian tumors l3. Although granulosa cells normally occur only in the ovary, granulosa cell tumours occur in both. Granulosa cell tumors gcts of the ovary are relatively uncommon neoplasms, representing approximately 5 to 10% of all ovarian malignancies 1,2. Small, bland, cuboidal to polygonal cells in various patterns, including callexner bodies small folliclelike structures filled with acidophilic material, macrofollicular, trabecular, solid and insular patterns. Adulttype granulosa cell tumors gcts of the ovary account for 12% of all ovarian tumors, and are derived from ovarian sexcord stromal hormonesecreting tumors 1. Germ cell and stromal tumors of the ovary university of kentucky.
Within recent years granulosa theca cell tumors have attracted much interest, primarily because of their hormonal function. When the pathology came back it showed granulosa cell cancer of the ovary. Stage 2 granulosa cell as the cells had surfaced on the tumor which was also stuck to my bladder and now i find myself wondering if it will return there. They are esterogen secreting tumors and present as large, complex, ovarian masses. Pathology the tumors were mostly unilateral with no side predominance.
The most common symptom of these tumors is abnormal vaginal bleeding. Granulosa cell tumour research foundation genetic and rare. The inhibins consist of a dimer of 2 homologous subunits, an alpha subunit and either a beta a or beta b. Granulosa cell tumor of the ovary gct is a rare neoplasm. There is also a private facebook group of almost 600 women diagnosed with gct called gct survivor sisters that you can request to join. Pathology the tumors were mostly unilateral with no.
Get a printable copy pdf file of the complete article 1. Juvenile granulosa cell tumor jgct of the ovary account for 67% of sex cordstromal tumor in the pediatric population 1 and make up 5%12% of all ovarian neoplasms in childhood and adolescence. Granulosa cell tumor of the ovary journal of clinical oncology. Granulosa cell tumors gcts of the ovary account for 2 to 5 of ovarian malignancies. This tumor is classified into juvenile gct and adult gct, and the majority of the cases are the adult type. Granulosa cell tumor of the ovary gct is the most common malignant ovarian sex.
Pathogenesis and treatment of adulttype granulosa cell tumor of the. Ovarian granulosa cell tumor and increased risk of breast. Granulosa cell tumors of the ovary are rare, indolent stromal tumors which often secrete hormones like estrogen. Immunohistochemistry of ovarian granulosa cell tumours. Granulosa cell tumor of the ovary requires regular, longterm. Granulosa cell tumors constitute less than 5 % of all ovarian tumors. Adult granulosa cell tumor of left ovary of 92 year old mexican american woman. This type of tumor is known as a sex cordstromal tumor and usually occurs in adults.