Write a literature review of histopathological patterns of cervical cancer and clinicodemographic profile of cervical cancer

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Cervical cancer is a significant health concern, with histopathological patterns and clinicodemographic profiles varying across different populations. Squamous cell carcinoma (SCC) is consistently reported as the predominant histopathological type of cervical cancer, as evidenced by studies conducted in diverse geographical settings (Hasugian et al., 2020; Kaseka et al., 2021; Wang & Dong, 2024). Adenocarcinoma and adenosquamous carcinoma are also identified, albeit less frequently (Hasugian et al., 2020; Kaseka et al., 2021). The mean age of cervical cancer patients tends to fall within the fifth and sixth decades of life, with a notable prevalence in women aged 35-55 years (Hasugian et al., 2020; Kaseka et al., 2021).
Clinicodemographic profiles reveal that cervical cancer often presents at advanced stages, particularly in low- and middle-income countries, with a majority of patients in India presenting at stages III or higher, which correlates with a poorer prognosis (Wang & Dong, 2024). In Uganda, a high prevalence of cervical cancer is observed among HIV-positive women, suggesting an intersection of infectious disease and cancer epidemiology (Kaseka et al., 2021).
The expression of biomarkers such as c-Met and Wnt-11 in cervical cancer tissues has been associated with disease progression and could serve as potential diagnostic and prognostic indicators (Rana et al., 2019; Wei et al., 2016). Furthermore, hematological parameters like the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) have been correlated with the clinical stage and depth of myometrial invasion, offering additional prognostic value (Mwanja, 2023).
Despite the global burden of cervical cancer, there is a paucity of data in certain regions, such as Uganda, which underscores the need for more comprehensive studies to inform screening and treatment strategies (Kaseka et al., 2021). Additionally, the high incidence of cervical cancer in HIV-infected individuals calls for targeted interventions, including routine screening for this at-risk population (Kaseka et al., 2021).
In summary, cervical cancer exhibits distinct histopathological patterns, with SCC being the most common type. The clinicodemographic profile indicates a higher incidence in middle-aged women, with late-stage presentation being common, particularly in resource-limited settings. Biomarkers and hematological indices offer promising avenues for improving diagnosis and prognosis. Addressing the gaps in data, particularly in low-resource settings, is crucial for developing effective screening and treatment programs to mitigate the impact of cervical cancer (Hasugian et al., 2020; Kaseka et al., 2021; Mwanja, 2023; Rana et al., 2019; Wang & Dong, 2024; Wei et al., 2016).

Source Papers

Peripheral blood immune cell parameters in patients with high-grade squamous intraepithelial lesion (HSIL) and cervical cancer and their clinical value: a retrospective study

Objective The objective of this study was to delineate the profile of peripheral blood lymphocytic indices in patients afflicted with high-grade squamous intraepithelial lesions (HSIL) and cervical neoplasms, and to elucidate the correlation of these hematologic markers with the clinicopathological spectra in individuals diagnosed with cervical carcinoma. Methods We adopted a retrospective case-control modality for this investigation. An aggregate of 39 HSIL patients and 42 cervical carcinoma patients, who were treated in our facility from July 2020 to September 2023, were meticulously selected. Each case of cervical malignancy was confirmed through rigorous histopathological scrutiny. Concomitantly, 31 healthy female individuals, who underwent prophylactic health evaluations during the corresponding timeframe, were enlisted as the baseline control group. We systematically gathered and analyzed clinical demographics, as well as the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR), from peripheral blood samples. Pearson’s correlation coefficient was deployed to dissect the interrelation between peripheral NLR and PLR concentrations and the clinicopathological features in the cervical cancer group. Results Inter-group comparative analysis unveiled statistically substantial variances in the PLR and NLR values among the tripartite clusters (F = 36.941, 14.998, P < 0.001, respectively). Although discrepancy in NLR (P = 0.061) and PLR (P = 0.759) measures between the groups of cervical carcinoma and HSIL was not statistically appreciable, these indices were markedly elevated in the cervical carcinoma faction as juxtaposed with the normative control group (t = 5.094, 5.927; P < 0.001 for both parameters). A discernible gradation in peripheral blood PLR and NLR concentrations was noted when stratified by clinical stage and the profundity of myometrial invasion in cervical cancer subjects (P < 0.001). The correlation matrix demonstrated a positive liaison between peripheral blood PLR and the clinical gradation, as well as the invasiveness of the neoplastic cells into the muscularis propria (P < 0.05); a similar trend was observed with the NLR values (P < 0.05). Conclusion Augmented NLR and PLR levels in peripheral blood specimens are indicative of HSIL and cervical malignancy. These hematological parameters exhibit a pronounced interconnection with clinical staging and muscular wall penetration depth, serving as potential discriminative biomarkers for the diagnosis and prognosis of cervical cancer.

Open Access
Histopathological Profile of Cervical Biopsies in Northern Malawi: A Retrospective Study

ABSTRACTObjectivesThis study was carried out to determine the histopathological profile of cervical biopsies in a public tertiary hospital in Mzuzu, northern region of Malawi.SettingA public tertiary hospital in Mzuzu, northern region of MalawiParticipantsThis was a retrospective study of all cervical biopsy specimen reports received in a public tertiary hospital in northern Malawi over a period of 5 years from July 2013-June 2018. Eleven reports which had missing demographic and clinical data or had inconclusive results were excluded. Demographic, clinical and histopathological data was obtained from original histology reports.ResultsA total of 500 cervical biopsy reports were reviewed during the study period. The mean age of the patients was 41.99±12.5. Age ranged from 15 to 80 years. Cervicitis accounted for 46.0% (n=162) of the total nonmalignant lesions seen, followed by cervical intraepithelial neoplasm (CIN), at 24.4% (n=86) and endocervical polyp, at 20.5% (n=72). Squamous cell carcinoma (SCC) accounted for 15.6% (n=78) of the total cervical biopsies studied and 85.7% of all total malignant lesions. All malignant tumours had HIV.ConclusionOur study shows that cervicitis and squamous cell carcinoma were most common among nonmalignant and malignant cervical biopsies respectively. Since the frequency of cervical cancer is high, there is need to have well detailed national policies to be put in place to increase detection of pre-invasive lesions in order to reduce the prevalence of cervical cancer.Strengths and limitation of this study StrengthsThis paper has shownThe need for well detailed national policies to be put in place to increase detection of pre-invasive lesions, which in turn will decrease the frequency of cervical cancer in the country.The importance of intensifying cervical cancer screening programmes among women and provision of long term ART to the HIV infected which may offer an opportunity for appropriate interventions to reduce morbidity, mortality and reduce complications among these women.LimitationsThis study used available programme health facility data and histopathological reports on cervical cancer which has its own limitations, such as incompleteness and bias in the sense that information is obtained only from people who came to the facility and underwent biopsy, leaving out those that did not seek medical care and or were not biopsied and therefore cannot be generalized to the general population.The study is a single-hospital-based review and as such inadequate to draw conclusions, but it does shed some light on pathological pattern of cervical cancer in Malawi.

Evaluation of the association between perineural invasion and clinical and histopathological features of cervical cancer.

Perineural invasion (PNI) has been investigated as a new prognostic factor in a number of carcinomas. However, studies on PNI in cervical cancer are limited, and inconsistent conclusions have been reported by different groups. The aim of the present study was to analyze the relationship between perineural invasion (PNI) and clinical and histopathological features of cervical cancer, and to evaluate the clinical significance of PNI of cervical cancer. Retrospective review identified 206 patients with cervical cancer who underwent radical hysterectomy plus pelvic lymphadenectomy between December 2012 and August 2014. The association between PNI and clinical and histopathological features of cervical cancer and post-operative radiotherapy was evaluated based on univariate and multivariate analyses. PNI of cervical cancer was identified in 33 of 206 (16%) cervical cancer patients. Univariate analysis demonstrated that PNI was associated with clinical stage, tumor grade, tumor size, depth of invasion, lymphovascular space invasion (LVSI), and lymph node metastasis (P<0.05), but not associated with age and histopathological types (P>0.05). Multivariate analysis suggests that LVSI and lymph node metastasis were associated with PNI of cervical cancer (P<0.05). In addition, post-operative radiotherapy was significantly more recommended for patients with PNI than those without PNI (P<0.001). In conclusion, PNI of cervical cancer is associated with LVSI and lymph node metastasis and can be used as an index for the determination of post-operative radiotherapy for cervical cancer patients.

Open Access
Diagnosis and Prognostic Significance of c-Met in Cervical Cancer: A Meta-Analysis

Objective. A meta-analysis was conducted to analyze c-Met expression in cervical cancer. Methods. Articles related to our study were retrieved from PubMed, Elsevier, and China National Knowledge Infrastructure. State 12.0 was used for literature review, data extraction, and meta-analysis. The random-effects model and fixed-effects model were utilized to pool the relative ratio based on the heterogeneity test in the meta-analysis. Results. Nine studies that include data of 685 cervical carcinoma tissues were analyzed. However, three studies did not thoroughly discuss c-Met expression in nonneoplastic cervical tissue; thus, only six studies involving 364 patients and 228 nonneoplastic cervical tissues were included in the review. c-Met expression was higher in cervical cancer (60.99%) than in nonneoplastic cervical tissue (19.74%). Cervical carcinoma, cervical intraepithelial neoplasm, and normal cervical tissue were also examined. Results showed that increasing malignancy resulted in elevated c-Met expression. The relationship between c-Met expression and clinicopathologic features was also evaluated. c-Met expression correlated with disease-free survival, lymph node involvement, and lymphovascular space invasion. No statistical difference was observed between c-Met expression and other clinicopathological factors. Conclusions. c-Met is a potential diagnostic and prognostic indicator of cervical cancer.

Open Access
Clinicopathological Profile of Cervical Carcinoma: An Experience of Tertiary Care Cancer Centre

Context: Cervical cancer is a malignant neoplasm arising mainly in the transformation zone of the cervix. Cervical cancer is the second most common cancer among women worldwide after breast cancer. Squamous cell carcinoma and adenocarcinoma constitute the greatest burden, globally as well as in India.Aims: The current study was aimed to assess the histopathological profile and its correlation with clinical findings.Settings and Design: It was a retrospective analysis of the patients of cervical carcinoma. Methods and Materials: The retrospective analysis of histopathological patterns of carcinoma cervix was done. A total of 120 cervical biopsies were received, amongst which 5 biopsies were chronic cervicitis, 9 were cervical intraepithelial neoplasia (CIN) and 106 cases were of carcinoma. Further histologic subtyping of cervical carcinoma was done and was correlated with clinical presentations and stage. The collected data were analysed. Statistical analysis used: Analysis of data was done for simple means and percentages.Results: The most common age group in carcinoma cervix was fifth and sixth decade with history of bleeding per vagina being the most common clinical presentation. Squamous cell carcinoma (SCC) was the most common variant, ≥Stage III case constituted in majority and also showed poor prognosis.Conclusion: A majority of Indian women presented at later stages of cervical cancer, hence demanding the need of dedicated screening programes. Many variants present with different clinical findings especially as deep infiltrative growth patterns, hence histologic types should be kept in mind clinically while dealing with unfamiliar clinical presentations. In our experience most of the women presented in later stages and patients with ≥ stage III showed poor prognosis.

Open Access
Clinical significance of Wnt-11 and squamous cell carcinoma antigen expression in cervical cancer.

The purpose of the study was to determine the expression patterns of Wnt-11 and squamous cell carcinoma antigen in cervical cancer tissues and to explore their clinical significance and correlation with clinicopathological parameters. The expression of Wnt-11 and squamous cell carcinoma antigen was detected in 127 cervical cancer tissues, 21 cervical intraepithelial neoplasia, as well as in 20 healthy controls by immunohistochemistry, and the relationship of Wnt-11 and squamous cell carcinoma antigen expression with clinicopathological parameters was analyzed. Both Wnt-11 and squamous cell carcinoma antigen were more commonly expressed in cervical cancer than in cervical intraepithelial neoplasia and in normal cervical tissue (respectively; P < 0.05); further, Wnt-11 and squamous cell carcinoma antigen expression in cervical cancer were positively correlated (r = 0.271, P < 0.05). In comparing the expression with clinicopathological parameters of tumor samples, Wnt-11 and squamous cell carcinoma antigen were both associated with FIGO stage, lymph node metastasis, and tumor size (P < 0.05), but not with patient age, pathological type, or differentiation. Increased Wnt-11 protein levels in cervical carcinoma samples were associated with a poor outcome in univariate and multivariate analysis. Wnt-11 and squamous cell carcinoma antigen are related to the malignancy degree and metastasis of cervical cancer, and thus may play a coordinating role in the occurrence and progression of cervical cancer. The study indicated that Wnt-11 may be a useful prognostic indicator for cervical carcinoma.

Histopathological Patterns of Cervical Cancer Among Females Presenting to Makerere University Pathology Core Reference Laboratory. A 5-Year Review

BACKGROUND AND AIM: The global burden of cervical cancer is heavy in low- and middle-income countries, having highest rates in sub-Saharan Africa. Cervical cancer is the leading cause of cancer morbidity and mortality in Ugandan women with estimated 6959 new cases and 4607 deaths in 2020. The histopathological differentiation of cervical cancer is a major determinant in treatment options and prognosis of disease. However, there is paucity of data regarding this in Uganda. The study aimed to determine the histopathological pattern of cervical cancer among females presenting to Makerere university pathology core reference laboratory. METHODS: A retrospective cross-sectional study employing the use of quantitative methods of data collection was conducted within Makerere university pathology core reference laboratory. Information on patients with cervical cancer diagnosis by histology from 2017-2021 was obtained and analyzed using SPSS version 18. RESULTS: A total of 120 patients from 2017-2021 were recruited. The mean age was 47.5(SD 13.1), the youngest and oldest patients were 21 and 80 years respectively. Cervical cancer was more prevalent in women aged between 35 to 54 years 77(64.2%) and women with HIV 26(21.7%). Squamous cell carcinoma presents in 102(85%) patients was the most prevalent pattern of cervical cancer. This was followed by adenocarcinoma 7(5.8%) and adenosquamous 5(4.2%). CONCLUSIONS: Cervical cancer is predominant among women with HIV and women aged 35-55 years. Squamous cell carcinoma is the most prevalent pattern of cervical cancer in Uganda present in every 9 out 10 patients. Routine screening of all HIV positive women and women aged 35 and above is recommended

Open Access