Journal

Expert Review of Anticancer Therapy

Papers (38)

Recent advances in photodynamic therapy combined with chemotherapy for cervical cancer: a systematic review

Despite the evidence that photodynamic therapy (PDT) associated with chemotherapy presents great potential to overcome the limitations of monotherapy, little is known about the current status of this combination against cervical cancer. This systematic review aimed to address the currently available advances in combining PDT and chemotherapy in different research models and clinical trials of cervical cancer. We conducted a systematic review based on PRISMA Statement and Open Science Framework review protocol using PubMed, Web of Science, Embase, Scopus, LILACS, and Cochrane databases. We selected original articles focusing on 'Uterine Cervical Neoplasms' and 'Photochemotherapy and Chemotherapy' published in the last 10 years. The risk of bias in the studies was assessed using the CONSORT and SYRCLE tools. Twenty-three original articles were included, focusing on HeLa cells, derived from endocervical adenocarcinoma and on combinations of several chemotherapeutics. Most of the combinations used modern drug delivery systems for improved simultaneous delivery and presented promising results with increased cytotoxicity compared to monotherapy. Despite the scarcity of animal studies and the absence of clinical studies, the combination of chemotherapy with PDT presents a potential option for cervical cancer therapy requiring additional studies. https://doi.org/10.17605/OSF.IO/WPHN5 [Figure: see text].

Development of a nomogram for predicting postoperative recurrence of cervical intraepithelial neoplasia using immunohistochemical and clinical parameters

We aimed to develop a nomogram to predict abnormal follow-up results of co-testing for cytology and human papillomavirus (HPV) in cervical intraepithelial neoplasia (CIN) patients after conization. Two hundred sixty-three patients initially diagnosed as CIN2+ were recruited. Data on immunohistochemical (IHC) staining scores, along with demographic and clinical information were collected. Using least absolute shrinkage and selection operator (LASSO) regression analysis, variables were identified for inclusion. A predict model and nomogram were developed through multi-factor logistic regression. The goodness-of-fit test was applied across different cohorts to construct the calibration curve of the model, and the predictive effect was evaluated by the receiver operating characteristic curve. Decision curve analysis was performed to determine the net benefit. Five predictor variables, including protein expression score, vaginal infection, HPV coinfection, and cone height were screened and plotted as a nomogram. The calibration curves showed a good fit. The area under the curve of the model was 0.835 for the training cohort and 0.728 for the internal test cohort. The decision curve analysis indicated that the nomogram provides significant net advantages for clinical use. A practical nomogram predict model was developed to predict abnormal follow-up outcomes in CINs after conization.

Mirvetuximab soravtansine for platinum-resistant epithelial ovarian cancer

Mirvetuximab soravtansine (mirvetuximab) is an antibody drug conjugate (ADC) comprised of a humanized folate receptor alpha (FRα)-binding monoclonal antibody attached via a cleavable linker to the cytotoxic maytansinoid molecule, DM4. FRα is expressed in several epithelial cancers, including high grade serous ovarian cancer (HGSOC). Mirvetuximab received accelerated approval by the United States Food and Drug Administration (FDA) in November 2022 based on the results of the SORAYA trial, which tested mirvetuximab for the treatment of patients with recurrent platinum resistant HGSOC with high FRα expression and showed an overall response rate (ORR) of 32.4% and a median duration of response of 6.9 months. Mirvetuximab toxicities included low grade ocular and gastrointestinal toxicities. The National Comprehensive Cancer Network (NCCN) ovarian cancer 2023 guidelines adopted mirvetuximab as 2A, and mirvetuximab combined with bevacizumab as 2B, recommendations. This manuscript will review the preclinical and clinical development of mirvetuximab, the toxicities associated with mirvetuximab and mitigation strategies, and future applications of mirvetuximab. Mirvetuximab represents the first biomarker-directed therapy with an indication specifically for the treatment of PROC. The efficacy and favorable safety profile support further development of mirvetuximab and mirvetuximab combinations in platinum sensitive and newly diagnosed ovarian cancer.

Activation of ferritin light chain (FTL) by transcription factor salmonella pathogenicity island 1 modulates glycolysis to drive metastasis of ovarian cancer cells

Ovarian cancer (OC) is the most lethal gynecological cancer often diagnosed at an advanced stage due to a lack of effective biomarkers. Ferritin light chain (FTL) is implicated in the development of various cancers, but its impact on OC remains unknown. Bioinformatics methods were utilized to analyze FTL. Quantitative real-time polymerase chain reaction, western blot, and immunohistochemistry were employed for expression detection, and cell counting kit- 8, and transwell assays were for cell biological functions assessment. Extracellular acidification rate, oxygen consumption rate, and glycolytic metabolite contents were measured. Dual-luciferase and chromatin immunoprecipitation assay validated binding relationship. Xenografted tumor models in nude mice verified the role of FTL Cell function experiments revealed that FTL facilitated proliferation, migration, and invasion of OC cells. Rescue experiments unveiled that 2-Deoxy-D-glucose attenuated stimulation on OC cell metastasis and glycolysis by FTL overexpression. Salmonella pathogenicity island 1 (SPI1) up-regulated FTL expression to promote glycolysis and metastasis. FTL knockdown inhibited tumor growth and suppressed glycolysis and cell metastasis This study demonstrated pro-metastatic mechanisms of transcription factor SPI1/FTL axis in OC and suggested it as a potential target for treating OC metastasis.

Innovations in laparoscopic management of endometrial cancer

Endometrial cancer is one of the most common gynecologic malignancies, with increasing incidence, in developed countries. Advances in minimally invasive surgery, particularly laparoscopic with or without the use of computer-assisted ('robotic') platforms, have transformed its management, improving surgical outcomes and patient recovery. This review explores recent innovations in laparoscopic management of endometrial cancer, including robotic-assisted laparoscopic surgery, sentinel lymph node mapping, and the integration of artificial intelligence in surgical navigation. A comprehensive literature search was conducted using PubMed and clinical trial databases to assess the impact of these advancements on surgical precision, oncologic outcomes, and patient recovery. Major studies comparing robotic-assisted laparoscopy, traditional laparoscopy, and open surgery are reviewed, along with new technologies that support real-time decision-making during surgery. Minimally invasive approaches have become the standard of care for early-stage endometrial cancer, offering superior perioperative outcomes. While robotic-assisted surgery provides technical advantages, cost and accessibility remain challenges. Sentinel lymph node mapping reduces morbidity compared to full lymphadenectomy, and artificial intelligence holds promise in optimizing surgical precision. Future research should focus on refining these technologies, improving patient selection criteria, and ensuring equitable access to advanced surgical techniques.

Pembrolizumab plus lenvatinib combination therapy for advanced endometrial carcinoma

Advanced and recurrent endometrial carcinoma remains a difficult diagnosis to treat due to the limited and ineffective available treatment options following platinum and taxane chemotherapy. Patients who are microsatellite stable (MSS) or mismatch repair proficient (pMMR) have even poorer outcomes with fewer effective therapies. Fortunately, recent Phase Ib/II and Phase III trials have demonstrated that combination pembrolizumab and lenvatinib resulted in improved ORR, PFS, and OS than currently used therapies in this setting. In this article, we review the history and notable clinical trials responsible for the advancement and status of treatment options available for advanced endometrial cancer. Most importantly, we review the recently published data on the efficacy, safety, and tolerability of the combination pembrolizumab and lenvatinib in advanced and recurrent endometrial cancer. The combination pembrolizumab and lenvatinib is an effective treatment regimen for patients with advanced and recurrent endometrial cancer who are MSS or pMMR who have failed prior platinum-based treatment. This combination should be routinely offered to patients following progression or recurrence of systemic platinum and taxane chemotherapy. Although this regimen is safe and effective, clinicians should be aware of the known toxicities and assess patients regularly to determine if dose modifications or interruptions are indicated.

The potential role of GLP-1 receptor agonist targeting in fertility-sparing treatment in obese patients with endometrial malignant pathology: a call for research

Most patients diagnosed with endometrial hyperplasia or cancer are obese. Obesity, along with polycystic ovarian syndrome (PCOS) and type-2 diabetes mellitus (T2DM), may act synergistically to increase risk of malignant endometrial pathology. Incidence of malignant endometrial pathology is increasing, particularly in reproductive aged women. In patients who desire future fertility, the levonorgestrel intrauterine device (LNG-IUD) is often utilized. If the first-line progestin therapy fails, there is not an effective second-line adjunct option. Moreover, pregnancy rates following fertility-sparing treatment are lower-than-expected in these patients. This clinical opinion provides a summary of recent studies exploring risk factors for the development of malignant endometrial pathology including obesity, PCOS, and T2DM. Studies assessing efficacy of fertility-sparing treatment of malignant endometrial pathology are reviewed, and a potential new adjunct treatment approach to LNG-IUD is explored. There is an unmet-need for a personalized treatment approach in cases of first-line progestin treatment failure. Glucagon-like peptide 1 receptor agonists are a class of anti-diabetic agents, but may have a role in fertility-sparing treatment of obese patients with malignant endometrial pathology by reducing weight, decreasing inflammation, and decreasing insulin resistance; these changes may also improve chances of subsequent pregnancy. This hypothesis warrants further exploration.

Publisher

Informa UK Limited

ISSN

1473-7140