Uterine perivascular epithelioid cell tumour presenting as a cervical mass.
نویسندگان
چکیده
Perivascular Epithelioid Cell Tumour (PEComa) also known as myelomelanocytic tumours are uncommon, recently described mesenchymal tumours that include angiomyolipoma, clear cell "sugar" tumour of the lung, lymphangioleiomyoma and tumours composed predominantly of epithelioid cell morphology. A predilection for uterus has been described. However up till now only 14 cases of uterine PEComas have been described. All of these were seen in adult females in the peri and post menopausal age group (from 40-75years), and almost all were located in the region of body of uterus. A single case in the upper cervical region has been reported with uterine PEComatoses. We report an unusual presentation of this rare tumour presenting as a polypoidal cervical mass in a young female. Occurrence of this tumor in a young female as seen in our case warrants inclusion of PEComa in the diferential diagnosis of all epithelioid and clear cell neoplasms of uterus irrespective of age.
منابع مشابه
Perivascular epithelioid cell tumour (PEComa) of the inferior vena cava presenting as an adrenal mass
A 54-year-old woman had a mass located in the right suprarenal area. On imaging, this mass appeared to be infiltrating the inferior vena cava (IVC). Exploratory laparotomy was undertaken and excision of the tumour was done with the sleeve of the involved IVC. The mass turned out to be a perivascular epithelioid cell tumour (PEComa) on histopathological examination. This report describes previou...
متن کاملFertility-sparing operation for recurrence of uterine cervical perivascular epithelioid cell tumor
Perivascular epithelioid cell tumors (PEComa) are mesenchymal tumors composed of histologically and immunohistochemically distinctive perivascular epithelial cells. Although the uterine corpus seems to be one of the most prevalent sites of involvement, PEComa of the uterine cervix are very rare. Only four cervical PEComa cases have been described, and were treated with hysterectomy and radiothe...
متن کاملA very rare case of uterine PEComa HMB45 negative: primitive or relapse?
Perivascular epithelioid cell tumors (PEComas) represent a rare group of tumours with uncertain malignancy potential exhibiting an immunophenotype characterized by actin and Human Melanoma Black 45 (HMB45) immunoreactivity. Our case concerns about a rare malignant uterine perivascular epithelioid cell tumour diagnosed in a patient underwent to subtotal hysterectomy with unclear diagnosis, 12 ye...
متن کاملPerivascular epithelioid cell neoplasm of the uterine cervix: an unusual tumor in an unusual location
A 46-year-old woman presented for a second opinion regarding a 3-4 cm mass of the uterine cervix. A prior biopsy had been interpreted as a malignant melanoma of the cervix, resulting in a radical hysterectomy with bilateral salpingooophorectomy. This was to be followed by external beam irradiation and immunotherapy; however, given the rarity of this diagnosis, the patient sought a second opinio...
متن کاملPerivascular Epithelioid Cell Tumor (PEComa) of the Uterine Cervix in a Patient with Tuberous Sclerosis Complex: A Literature Review.
Perivascular epithelioid cell tumors (PEComa) are a rare type of mesenchymal tumor arising from perivascular epithelial cells. These tumor cells are a co-expression of both melanocytic and myogenic antigens, such as HMB 45 and smooth muscle actin, and at least in some patients, are located around vessels. PEComas has been reported at various sites, including visceral organs, soft tissue, the pr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- JPMA. The Journal of the Pakistan Medical Association
دوره 56 2 شماره
صفحات -
تاریخ انتشار 2006