• Title/Summary/Keyword: Carcinoma cervix

Search Result 180, Processing Time 0.04 seconds

Mast Cells and Vascular Endothelial Growth Factor Expression in Neoangiogenesis of Cervical Intraepithelial Neoplasia and Invasive Squamous Cell Carcinomas of the Uterine Cervix (자궁경부상피내종양과 침윤성 편평상피암종의 혈관신생에서 비만세포와 혈관내피성장인자의 발현)

  • Jekal, Seung-Joo;Lee, Jung-Ah;Rho, Jong-Sup
    • Korean Journal of Clinical Laboratory Science
    • /
    • v.37 no.3
    • /
    • pp.197-206
    • /
    • 2005
  • To determine the correlation between mast cells(MCs) and neoangiogenesis in the growth and progression of cervical cancer, we investigated mast cell density(MCD), microvessel density(MVD) and the expression of vascular epithelial growth factor(VEGF) in cervical intraepithelial neoplasia and invasive suqamous cell carcinoma of the uterine cervix. Forty-five cervical intraepithelial neoplasia(CIN I, II and III), 15 microinvasive carcinomas, 15 invasive squamous cell carcinomas and 20 normal cervical epithelia were included in this study. MCs were stained with anti-c-Kit antibody and alcian blue, microvessels with anti-factor VIII antibody and VEGF with anti-VEGF antibody. The adjacent fields of both normal and neoplastic epithelium were used for counting MCs and microvessels. Computerized image analysis was used to evaluate MCD and MVD. MCD and MVD were the mean numbers per $1mm^2$ counted in 5-10 high and low power fields respectively. In both c-Kit and alcian blue stained sections, MCD progressively increased along the continuum from CIN I to invasive squamous cell carcinoma(p<0.001). MVD increased significantly with cervical neoplasia progression, from CIN to invasive squamous cell carcinoma (p<0.001). In double c-Kit and Factor VIII-stained sections, MCs were mainly present in the areas adjacent to newly formed blood vessels. However, there were no significant differences in MCD and MVD between normal epithelum and CIN I. A strong correlation was also observed between MCD and MVD. In double VEGF and alcian blue-stained sections, VEGF was expressed in only MCs. Strong VEGF-positive MCs were particularly abundant around the tumorous region. Our results suggest that MCs may upregulate neoangiogenesis by VGEF secretion in the development and progression of cervical neoplasia.

  • PDF

The Value of Isotope Nephrography in Carcinoma of Cervix - Follow up Studies of Pre and Post Irradiation (자궁경부암(子宮頸部癌) 방사선치료(放射線治療) 전후(前後) Renogram의 의의(意義))

  • Yoo, H.S.;Suh, J.H.;Park, C.Y.;Choi, B.S.;Jung, S.O.;Kwak, H.M.
    • The Korean Journal of Nuclear Medicine
    • /
    • v.9 no.1
    • /
    • pp.51-58
    • /
    • 1975
  • It is a great value to find an early detection of involvement of ureteric obstruction in the carcinoma of cervix. Little or no knowledge of the condition of the kidneys or the lower urinary tract are able to elucidate by the biochemical studies such as blood nitrogen or urine creatinine in carcinoma of cervix. Findings of urography delineates the condition of urinary tract stasis in the renal pelvis and ureters, however, slight stasis maybe difficult to demonstrate. On the other hand isotope nephrography is accepted as a sensitive method to observe renal function especially in regarding to the excretory function of kidney. It was attempted to analysis the findings of urography conjunction with isotope nephrography in 50 cases of unselected patients with invasive carcinoma of cervix through pre and post irradiation follow up studies. Urography was done as a routine procedure and.analysed emphasising changes of collecting systems and ureter condition. Isotope nephrography was carried out by means of $15{\mu}ci\;I^{131}$-Hippuran injected intravenously and the curves were analysed as follows. Parameter were; time of maximum amplitude ($T_{max}$), half time of maximum amplitude ($T\frac{1}{2}$), Kac and Kex value calculated from these two parameters in Tobe's method. The excretion index by Aurell defines the ratio between the maximum activity and the activity measured on the slope of the third phase ten minites after it has reached its maximum. Results: 1. 28.8% had an abnormal IVP suggestive of ureteric involvement before irradiation therapy and the patient of stage III and IV were the great part. 2. 21.7% had abnormal findings of per-irradiation renogram whom showed normal IVP. The other group showed normal IVP which group also showed normal renogram prior irradiation. 3. The more severe the ureteric involvement, the change of excretion index was greater. 4. Even in stage I and II patient, abnormal renogram was revealed in 12 cases (39.4%) among 31 cases. 5. All cases of TAH showed abnormal findings of IVP and renogram. 6. No. definite change of renogram was obtained just after the irradiation therapy (point $A:8000{\sim}9000rads,\;B:5000{\sim}6000rads,\;Co:11000{\sim}13000rads$). Each 3 month follow up study was performed and comparing with preirradiation study which showed significant changes of excretion index of renogram were 42.8% in $6{\sim}9$ month follow-up and 75% in $9{\sim}12$ month, respectively. 7. It seems to be important to observe the parameter Kex and excretion index of renogram to determine early abnormality of kidney excretory function by means of post-irradiation follow up study.

  • PDF

Result of Radiation Therapy of the Cervix Cancer Stage IIIB (자궁경부암 IIIB 기의 방사선치료 성적)

  • Huh, Seung-Jae
    • Radiation Oncology Journal
    • /
    • v.11 no.1
    • /
    • pp.143-148
    • /
    • 1993
  • From September 1985 through September 1989,56 patients with stage IIIB carcinoma of the cervix were treated with radiation therapy with curative aim. The overall survival at 5 year was $38{\%}$. The survival rate was better for patients treated with combined external radiotherapy and high dose rate intracavitary radiotherapy than with external radiotherapy alone. No significant survival difference was observed between the unilateral and bilateral parametrial extension of the tumor Seventeen patients experienced recurrence within the irradiated field with a loco-regional recurrence rate of $30{\%}$. Ten patients had complications ($18{\%}$). The complications were mild in three, moderate in four, and severe in three patients. A study was made on the relationship between the fraction numbers of intracavitary radiotherapy, vaginal packing and the complication rate, respectively. In this analysis author observed that the significant treatment factor influencing the survival of cervical cancer was the use of intracavitary radiation, and meticulous vaginal packing could decrease the late complication rate of radiotherapy of cervical cancer.

  • PDF

The Anthocyanin Components and Cytotoxic Activity of Syzygium cumini (L.) Fruits Growing in Egypt

  • Nazif, Naglaa M.
    • Natural Product Sciences
    • /
    • v.13 no.2
    • /
    • pp.135-139
    • /
    • 2007
  • Four anthocyanins were isolated from the acidic alcoholic extract of Syzygium cumini fruits growing in Egypt: Pelargonidin-3-O-glucoside, pelargonidin-3,5-O-diglucoside, cyanidin-3-O-malonyl glucoside, and delphenidin-3-O-glucoside. They were identified by the chromatographic, TLC and PC, and spectral analyses, UV, $^1$H-NMR and FAB/MS. The fruits were found to contain 0.03 gm % anthocyanins calculated on fresh weight basis calculated by spectrophotometric assay. Cytotoxic activity of total alcoholic extract of the fruits was performed against several types of tumor cell lines using the SRB assay. The tested extract exhibited significant cytotoxic activity for MCF7 (breast carcinoma cell line) (IC$_{50}$= 5.9 ${\mu}$g/mL), while the IC$_{50}$ was > 10 ${\mu}$g/mL for both Hela (Cervix carcinoma cell line), HEPG2 (liver carcinoma cell line), H460 (Lung carcinoma cell line) and U251 (Brain carcinoma cell line).

Association of Educational Levels with Survival in Indian Patients with Cancer of the Uterine Cervix

  • Krishnatreya, Manigreeva;Kataki, Amal Chandra;Sharma, Jagannath Dev;Nandy, Pintu;Gogoi, Gayatri
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.8
    • /
    • pp.3121-3123
    • /
    • 2015
  • The main objective of this paper was to assess the influence of educational level on the survival of uterine cervix cancer patients in our population. A total of 224 patients were registered in our registry, of which 178 had information on stage and different educational levels. The overall median survival (MS) was 23 months, with values of 18.5, 20.7 and 41.3 months for the illiterate, literate and qualified groups, respectively. In the illiterate patients, stage I was seen in 2.6% and stage IV in 11.8%, while in other 2 groups stage I was seen in 10% to 17% of patients at the time of diagnosis. The survival probability at around 50 months was around 42%, 30% and 26% (approximately) for qualified, literates and illiterates respectively [Log Rank (Mantel-Cox) showed p=0.023]. Emphasis on imparting education to females can be a part of comprehensive cancer control programme for improving the overall survival in patients with carcinoma of the uterine cervix in our population.

Morphologic Changes of Postirradiated Cervical Cells in Cervical Cancer (자궁경부암의 방사선치료 후 자궁경부세포의 형태학적 변화)

  • Lee, Hye-Kyung;Lee, Kwang-Min;Chung, Dong-Kyu;Kim, Soo-Kon
    • The Korean Journal of Cytopathology
    • /
    • v.4 no.2
    • /
    • pp.87-92
    • /
    • 1993
  • The effect of Roentgen rays on carcinoma of the cervix has long been of great interest to both radiologists and gynecologists. Since most cervical carcinomas are treated by irradiation, any additional knowledge either concerning the radiosensitivity of cervical tumors or their ultimate prognosis would be of value. The vaginal smear is considered to be one of convenient and rapid methods to study the effects of radiation on cervical malignancy. We observed morphologic changes in 297 cytologic preparations obtained from 60 patients who had underwent irradiation for cancer of the cervix. With the morphologic parameters such as cytoplasmic vacuolization, cytoplasmic basophilia, multinucleated giant cell formation, polymorphonuclear leucocytes (PMNL) sticking and postradiation dysplasia, we analyzed the findings in relation to the follow up time interval. The most common effect was the cytoplasmic vacuolization with basophilia of basaloid cells, which were noted in more than 90% of followed patients. The multinucleated giant ceil formation and PMNL stickering were noted in 38 cases(63%) and 48 cases(80% ) respectively. The differential diagnosis of postradiation dysplasia from recurrent or persistent carcinoma, reparative atypical cells, and regressing tumor cells was difficult and further study seems to be needed to clarify the more accurate morphologic features and biologic behavior.

  • PDF

Residual Disease Following Conization of Women with Stage IA-IB1 Cervical Carcinoma in a High Incidence Region

  • Chatchotikawong, Usanee;Ruengkhachorn, Irene;Leelaphatanadit, Chairat
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.17
    • /
    • pp.7383-7387
    • /
    • 2014
  • Background: To determine rates of residual disease along with influencing factors in women with stage IA to IB1 cervical carcinoma after conization. Materials and Methods: A retrospective study was conducted of medical records of 198 stage IA to IB1 cervical carcinoma patients who had undergoing cervical conization followed by primary surgical treatment during 2006-2013. Independent factors correlating with residual carcinoma in subsequent surgical specimens were analyzed by stepwise regression analysis. Results: Mean age was 48.9 years. Cone specimens demonstrated free margins in 36 women (18.8%). In case of having disease at margin, high-grade cervical intraepithelial neoplasia (CIN) and carcinoma were evidenced in 58 and 97 women, respectively. Pathology of subsequent specimens revealed residual carcinoma in 78 women (39.4%), high-grade CIN or adenocarcinoma in situ (AIS) in 45 (22.7%), and no residual pathology in 75 (37.9%). Age more than 35 years, postmenopausal status, having symptoms, diseases or invasive lesions at conization margins or disease on endocervical aspect, and higher stage were significantly correlated with residual cancer in surgical treatment specimens. On regression analysis, postmenopause and stage were independent factors associated with residual carcinoma.Conclusions: Patient and tumor characteristics are predictive factors for residual cancer in the studied group of women.

Radiotherapy in Small Cell Carcinoma of the Uterine Cervix (자궁경부 소세포암종의 방사선치료)

  • Chung Eun Ji;Lee Yong Hee;Kim Gwi Eon;Suh Chang Ok
    • Radiation Oncology Journal
    • /
    • v.15 no.4
    • /
    • pp.369-377
    • /
    • 1997
  • Purpose : This study was Performed to identify the histopathologic feature by the reevaluation of the Pathologic specimen of the cervical tumors and to evaluate the clinical findings and the treatment results of the patients with small cell carcinoma of the cervix treated by radiotherapy. Materials and Methods : 2890 patients with cervical carcinoma received radiotherapy at the Department of Radiation Oncology. Yonsei Cancer Center, Yonsei University College of Medicine between October 1981 and April 1995. Of the 2890 patients in this data base, sixty were found to have small cell carcinomas $(2.08\%)$. Among them thirty six patients were transferred from other hospitals. the biopsy specimens of those Patients were not available. So we could review the slides of the other twenty four patients who were diagnosed at our hospital. Twenty four patients with small cell carcinoma of the cervix were analyzed retrospectively based on the assessment of H & E staining and other four immunohistochemical stains for neuroendocrine differentiation (neuron specific enolase, chromogranin. synaptophysin and Grimelius stain). And we also evaluate the Patients and tumor characteristics. response to radiation. patterns of failures, 5 year overall and disease free survival rates. Results : Thirteen tumors were neuroendocrine carcinomas(13/24 = $54.2\%$) and eleven tumors were squamous carcinomas, small cell type (11/24 = $47.8\%$) based on the assessment of H & E staining and other four neuroendocrine marker studies. So we classified the Patients two groups as neuroendocrine carcinoma and small cell type of squamous carcinoma, Among the 13 neuroendocrine carcinomas, five were well to moderately differentiated tumors and the other eight were Poorly differentiated or undifferentiated ones. The median age was 54 years old (range 23-79 years). Eight Patients had FIGO stage IB disease, 12 had stage 11, 3 had stage III and one had stage IV disease, Pelvic lymph node metastases were found in five Patients $(20.8\%)$. three of them were diagnosed by surgical histologic examination and the other two were diagnosed by CT scan. There was no difference between two histopathologic groups in terms of patients and tumor characteristics. response to radiation. 5 year overall and disease free survival rates. However the distant metastases rate was higher in neuroendocrine carcinoma Patients (6/13:$46.2\%$) than in small cell type of squamous carcinoma Patients (2/11:$18.2\%$), but there was no statistically significant difference because of the small number of patients (P>0.05). Conclusion : More than half of the small cell carcinoma of the cervix patients were neuroendocrine carcinoma (13/24 : $54.1\%$) by reevaluation of the biopsy specimen of the cervical tumors. The tendency of distant metastases of the neurolndocrine carcinoma was greater than those of the small cell type of squamous carcinoma $(46.2\%\;vs.\;18.2\%)$. But there were no differences in the patients and tumor characteristics and other clinical treatment results in both groups. These data suggest that radical local treatment such as radiotherapy or radical surgery combined with combination systemic cytotoxic chemotherapy might provide these patients with the best chance for cure.

  • PDF

Pre-radiotherapy and Post-radiotherapy Serial Serum Squamous Cell Carcinoma Antigen (SCC) and Carcinoembryonic Antigen (CEA) in the Monitoring of Squamous Cell Carcinoma of Uterine Cervix (자궁경부암 방사선치료시 Squamous Cell Carcinoma Antigen(SCC) 고k Carcinoembryonic Antigen(CEA) 의 종양표지자로서의 의의)

  • Yun, Hyong-Geun;Park, Choong-Hak
    • Radiation Oncology Journal
    • /
    • v.17 no.1
    • /
    • pp.30-35
    • /
    • 1999
  • Purpose : To evaluate the significance of squamous cell carcinoma antigen (SCC) and carcinoembryonic antigen (CEA) as tumor markers in uterine cervix carcinoma. Materials and Methods : In 22 patients with histologically proven primary squamous cell carcinoma of uterine cervix, tumor volume was checked either by using MRI (in 20 patients) or ultrasound (in 2 patients). Pre-treatment serum SCC levels were checked in 22 patients and CEA levels in 21 patients. After curative radiotherapy, post-treatment SCC and CEA were checked regularly. Results : SCC was raised In 68.2$\%$ and CEA was raised in 19.0$\%$ before treatment. The coefficient of correlation between tumor volume and pre-reatment SCC was 0.59382 when one extremely deviated case was excluded. And there was no correlation between tumor volume and CEA. After the treatment, SCC was raised En 9.1$\%$ and CEA was raised in 4.8$\%$. In further follow up measurement, raise of SCC was associated with clinical relapse or persistence of disease. The specificity of raised SCC level in association with recurrent or persistent disease was 93.8$\%$ . The sensitivity in association with recurrent or persistent disease was 100$\%$. The positive predictive values was 85.7$\%$. The median lead time for recurrence was 1.2 months. Conclusions: Both SCC and CEA were good tumor markers for monitoring treatment effect in patients with raised pre-treatment levels. But the sensitivity of pretreatment CEA was low, while that of pretreatment SCC was high. And there was no additional gain by adding CEA measurements to SCC measurements.

  • PDF