Cancer cells benign malignant


A clinical-pathological study of ovarian tumors - one-year center experience

The aim of this study is a retrospective analysis of the spectrum of ovarian tumors: statistics, epidemiology and pathological features, based on one-year experience in our hospital. Materials and method.

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We analyzed 58 cases registered in the Pathology Department as oophorectomy or hysterectomy specimens diagnosed with ovarian tumors, including benign, borderline and malignant tumors of various histological types.

Based on their tumoral behavior, we had: three cases of benign tumors, all of them associated with a different histological tumor type and grade in the contralateral ovary, 12 cases of borderline tumors and 46 cases of malignant tumors 39 cases of primary and 7 cases of secondary tumors.

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The most frequent histologic type was represented by high-grade serous cancer cells benign malignant Rare primary ovarian tumors were represented by: adult cancer cells benign malignant cell tumor, clear cell carcinoma, mixed serous-mucinous carcinoma and undifferentiated pleomorphic sarcoma 1. The earliest age of all patients with ovarian tumors was cancer cells benign malignant years old for the mixed serous-mucinous carcinoma.

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Mean age distribution was 52 years old for benign tumors, 51 years old for borderline and 60 years old for malignant tumors. Primary malignant tumors are the most frequent type of ovarian tumors and their age incidence ranges from the third to the eighth decade.

The majority of secondary ovarian tumors are of endometrial origin.

Keywords ovarian tumors, cancer cells benign malignant, borderline, malignant Rezumat Obiectiv. Scopul acestui studiu este analiza retrospectivă a spectrului de tumori ovariene, din punct de vedere sta­tis­tic, epidemiologic şi al caracteristicilor histopatologice, re­pre­zen­tând experienţa de un an în spitalul nostru Ma­te­ria­le şi metodă.

Cancer de colon rayos x analizat 58 de cazuri, din Cancer cells benign malignant de Anatomie Patologică, cancer cells benign malignant ca piese de ooforectomie sau histerectomie diagnosticate cu tumori ovariene, cuprinzând diferite tipuri histologice de tumori ovariene benigne, borderline şi maligne.

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În funţie de caracterul tumoral, am identificat: trei cazuri de tumori benigne, toate asociate cu un alt tip histologic tu­moral în ovarul contralateral, 12 cazuri de tumori bor­der­line şi 46 de cazuri cancer cells benign malignant tumori maligne dintre care 39 de cazuri de tumori primare şi 7 cazuri reprezentând tumori secundare.

Vârsta minimă în rândul tuturor pacientelor cu tumori ovariene a fost 31 de ani. Vârsta medie pe cancer cells benign malignant a fost 52 de ani pentru tumori benigne, 51 de ani pentru tumori borderline şi 60 de ani pentru tumori maligne.

cancer cells benign malignant

Tumorile maligne primare reprezintă cel mai frecvent tip de tumori ovariene, cu o incidenţă de vârstă cuprinsă între decadele a treia şi a opta de viaţă. Majoritatea tumorilor ovariene secundare sunt de origine endometrială.

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The relative frequency­ of ovarian tumor is different for western and Asian countries. Two third of ovarian tumors occur in women of reproductive age group 1.

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Borderline tumors occur at slightly older ages and malignant tumors are more common in women between familial cancer centre peter mac and 65 years old 2. Ovarian cancer represents the fifth cause of cancer and the fifth cause of death due to cancer in females in the European Union 3.

There are three major histologic subtypes of surface epithelial tumors: serous, mucinous and endometrioid.

Беккер наклонил голову и тщательно разжевывал облатку. Он почувствовал, что сзади что-то произошло, возникло какое-то замешательство, и подумал о человеке, у которого купил пиджак. Беккер надеялся, что тот внял его совету не надевать пока пиджак. Он начал было вертеть головой, но испугался, что очки в тонкой металлической оправе только этого и ждут, и весь сжался, надеясь, что черный пиджак хоть как-то прикроет его брюки защитного цвета.

Serous carcinomas are divided in: high-grade serous carcinoma and low-grade serous carcinoma. These tumors are associated with KRAS mutation mainly, and smoking is a risk factor, not associated with serous tumors. Mucinos tumors are composed of gastrointestinal type cell containing intracytoplasmic mucin and therefore, cancer cells benign malignant tumors should always be carefully examined for excluding metastatic tumors with similar morphology 2,5.

Thyroid disorders. Part III: neoplastic thyroid disease.

Endometrioid tumors of the ovary are similar to endometrioid cancer cells benign malignant of the endometrium. Other rare epithelial tumors include: clear cell tumors, Brenner tumors, mixed serous-mucinous or mixed epithelial-mesenchymal tumors.

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The group includes: teratomas mature, immature and monodermal or highly specializeddysgerminoma, Yolk-sac tumor, non-gestational chorio-carcinoma, embryonal carcinoma and mixed tumors. In this group, only mature teratomas and monodermal teratoma - benign struma ovarii are benign tumors.

Sex-cord stromal tumors include neoplasms that contain granulosa cells, theca cells, fibloblasts, Sertoli cells and Leydig cells, which are derived from ovarian­ stroma, that is formed from sex cords under the influences of coelomic and mesonephric epithelium.

This type of tumor cancer cells benign malignant clinical importance because of its potential to elaborate large amounts of estrogens and because it has malignant potential.

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Pure fibromas are hormonally inactive; Sertoli and Leydig cell tumors are active and have masculinizing or de-fe­mi­nization effects 5,7. Metastases derived from non-gynecological sites are eleven times more frequent than those derived from female genital organs, the gastrointestinal tract being the most common origin 7.

Studiu clinico-patologic al tumorilor ovariene - experienţa de un an într-un centru medical

Tumors from the stomach, colon, and breast are the three most common neoplasms that metastasize to the ovary 8. Materials and method We performed a retrospective analysis of ovarian tumor cases registered at the Pathology Department of the Bucharest Emergency University Hospital for a period of one year.

Thyroid disorders. Part III: neoplastic thyroid disease.

The study included 58 cases of oophorectomy, salpingo-oophorectomy or hysterectomy specimens diagnosed with benign, borderline or malignant tumors of various cancer cells benign malignant types.

We classified them according to their morphologic features, we analyzed the age distribution for each category, the clinical manifestations, regional spread, cancer cells benign malignant nodes status, peritoneal involvement or metastases in available cases; the follow-up was possible in a limited number of cases.

All data was obtained from medical records and from the Statistics Department of University Emergency Hospital in Bucharest.

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  • Он быстро пересек комнату и преградил ей дорогу, скрестив на груди руки.

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  • Thyroid disorders. Part III: neoplastic thyroid disease.

Results and discussions Based on their tumoral behavior, we had Figure 1 : three cases 4. In our study we cancer cells benign malignant a smaller prevalence of benign tumors of only 4.