A novel der(16)t(3;16)(p25;q24) in a patient with ovarian cancer.
نویسندگان
چکیده
BACKGROUND Non-random simple chromosomal aberrations in various malignancies provide important insights into the molecular pathogenesis of human cancer. Although extensive data exist on recurring chromosomal abnormalities in hematological cancer, data on individual solid tumor types remain limited. Here we present the case of a patient with ovarian cancer with a specific chromosomal abnormality. CASE REPORT Cytogenetic analysis utilized a G-banding technique, which was performed with direct culture of the surgically removed cancer cells from a 23-year-old woman with grade II ovarian serous cystadenocarcinoma. The patient had no family history of ovarian cancer. RESULTS We report a novel der(16)t(3;16)(p25;q24) accompanied by terminal deletion of 3p25 as the simple chromosomal aberration in this case. CONCLUSION To the best of our knowledge, no such translocation has been previously reported. The present study supports the possible role of both del(3)(p25) and the translocation t(3;16)(p25;q24) in ovarian cancer; nevertheless, the significance of these chromosomal changes in the development of ovarian cancer remains unknown. The significance of this finding and its role in the pathogenesis of ovarian cancer requires further clarification.
منابع مشابه
عقبماندگی ذهنی مرتبط با ناهنجاری کروموزومی در یک خانواده ایرانی: گزارش سه مورد
Background: Mental retardation is defined as impaired mental capacity and ability to comply with environmental and social conditions. Chromosomal abnormalities are the most important causes of mental retardation. Carriers of balanced chromosomal translocation are phenotypically normal, although they may be at risk of infertility, recurrent miscarriage or giving birth to mentally retarded childr...
متن کاملThe BCSC-1 locus at chromosome 11q23-q24 is a candidate tumor suppressor gene.
Frequent allelic loss at human chromosome 11q23-q24 occurs in a wide variety of cancers, suggesting that this region may harbor a tumor suppressor gene. By constructing a physical map of the LOH11CR2 minimal region of loss on 11q23-q24 associated with lung and breast carcinomas, we were able to clone a hereditary translocation, t(11;12)(q23;q24), in a patient with early-onset breast cancer and ...
متن کاملClonal chromosomal aberrations in a leiomyosarcoma of the sinonasal tract.
We report the first cytogenetic analysis of a leiomyosarcoma of the sinonasal tract, a rare neoplasm. Karyotypic analysis showed near-triploid and near-tetraploid modal chromosome numbers with extensive structural and numerical aberrations. Three consistent structural changes, including i(6p), der(10)ins(10;1)(q26;q23q44), and der(12)t(1;12)(q11;q24) were observed in most cells. A der(11)t(11;?...
متن کاملA Case Report of a Novel Balanced Reciprocal Translocation t(2;14)(q11;q24) in a Young Woman with Two Pregnancy Losses
Reciprocal chromosome translocations, especially balanced rearrangements are known to be one of the main causes of recurrent miscarriage. In this case report, we performed the clinical and cytogenetic analysis on a young couple with two pregnancy losses. Though the couple had a normal clinical study, the cytogenetic analysis revealed a balanced reciprocal translocation of t(2;14)(q11;q24) where...
متن کاملMalignant lymphoma antigen expressed in nude mouse tumor cells derived from carcinogen-transformed Bloom's syndrome B-lymphoblastoid cell lines.
From nude mouse tumors, in which malignantly transformed Bloom's syndrome (BS) B-lymphoblastoid cell lines were successfully transplanted into s.c. tissues, we have detected strong expression of malignant lymphoma (ML)-associated antigen on the cell surface, by using diluted sera of ML patients and indirect immunofluorescence. Even though carcinogen-treated BS B-lymphoblastoid cell lines expres...
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:
- In vivo
دوره 26 1 شماره
صفحات -
تاریخ انتشار 2012