https://journals.aboutscience.eu/index.php/jcb/issue/feedJournal of Circulating Biomarkers2026-01-30T08:52:04+00:00Lucia Steelelucia.steele@aboutscience.euOpen Journal SystemsJournal of Circulating Biomarkers is an international, peer-reviewed, open access scientific journal focusing on all aspects of the rapidly growing field of circulating blood-based biomarkers and diagnostics using circulating protein and lipid markers, circulating tumor cells (CTC), circulating cell-free DNA (cfDNA) and extracellular vesicles, including exosomes, microvesicles, microparticles, ectosomes and apoptotic bodies.https://journals.aboutscience.eu/index.php/jcb/article/view/3624Association of systemic inflammatory biomarkers with the clinical forms of acute cholecystitis2026-01-26T08:11:10+00:00Novruz Hajiyevnovruz.gadjiyev@rambler.ruJabbar Hajiyev cabbar3578@gmail.comNajiba Eynullayeva najiba@mail.ruVidadi Allahverdiyev vidadi.allahverdiyev71@mail.ruElman Tagisoy elman.tagiyev@mail.ruIsmayil Gafarovdr.ismayil@gmail.com<p><strong>Introduction:</strong> The objective of this study was to conduct a comparative evaluation of systemic inflammatory<br />markers in various forms of gallbladder inflammation in patients with acute calculous cholecystitis (ACC).<br /><strong>Methods:</strong> The article presents information about a scientific study conducted to study the content of peripheral<br />blood leukocytes, taking into account the form of ACC in 116 patients. The patients were divided into two groups:<br />Group I consisted of 53 patients with the catarrhal form of ACC, and Group II included 63 patients with the<br />destructive forms (phlegmonous and gangrenous). Dynamic studies conducted before and after cholecystectomy<br />in 116 patients showed that the level of leukocytes depended on the form of ACC.<br /><strong>Results:</strong> The cell indices evaluated in this study, such as lymphocyte neutrophil ratio (LNR), lymphocyte monocyte<br />ratio (LMR), neutrophil lymphocyte ratio (NLR), monocyte lymphocyte ratio (MLR), and systemic inflammation<br />response index (SIRI), present a more accessible and efficient alternative to assess systemic inflammation in clinical<br />practice, especially in the context of acute cholecystitis.<br /><strong>Conclusion:</strong> Systemic inflammatory cell biomarkers, such as the LNR, LMR, NLR, MLR, LER , and SIRI, are significantly<br />associated with the clinical forms of ACC and provide useful insights into the intensity of the inflammatory<br />process in the gallbladder.</p>2026-01-23T00:00:00+00:00Copyright (c) 2026 Novruz Hajiyev, Jabbar Hajiyev , Najiba Eynullayeva , Vidadi Allahverdiyev , Elman Tagisoy , Ismayil Gafarovhttps://journals.aboutscience.eu/index.php/jcb/article/view/3637Secretory versus non-secretory hepatocellular carcinoma: associations of serum AFP, CEA and CA19-9 levels with clinical presentation, metastatic patterns, and survival2026-01-30T08:52:04+00:00Muhammad Emmamallymemmamally@gmail.comUrda Kotzeurda.kotze@uct.ac.zaRufaida Khanrufaidakhan9@gmail.comMarc Bernonmm.bernon@uct.ac.zaSanju Sobnachsanjusobnach@yahoo.comJake Krigejej.krige@uct.ac.zaC. Wendy Spearmanwendy.spearman@uct.ac.zaMark Sonderupmark.sonderup@uct.ac.zaEduard Jonaseduard.jonas@uct.ac.za<p><strong>Introduction:</strong> Hepatocellular carcinoma (HCC) is a global health challenge, with disproportionately high mortality<br />rates in low- and middle-income countries (LMICs). Tumor markers such as alpha-fetoprotein (AFP), carcinoembryonic antigen (CEA), and carbohydrate antigen 19-9 (CA19-9) are used for diagnostic purposes and for monitoring treatment results. The relationship between these markers, individually or in combination, with clinical<br />presentation, metastatic patterns and survival outcomes has not been extensively researched.<br /><strong>Methods:</strong> In this South African retrospective study, we assess the association of the tumor marker levels on presentation, diagnosis, and prognosis. Data was analyzed using chi-square tests, t-tests, and Kaplan-Meier survival<br />analysis.<br /><strong>Results:</strong> The study included 501 patients, treated between 2010 and 2024. Elevated AFP levels were associated<br />with chronic hepatitis B virus (HBV) infection, hepatomegaly, and pulmonary metastases, while elevated CA19-9<br />levels were associated with more advanced liver disease. Survival analysis confirmed shorter survival for patients<br />with elevated AFP and CA19-9 levels compared to normal levels (p < 0.001). Elevated CEA levels were not significantly<br />associated with survival. Patients with no elevated markers (i.e., “triple-negative” for AFP, CEA, and CA19-<br />9) had the longest survival, compared to those with multiple elevated markers (p < 0.001).<br /><strong>Conclusion:</strong> AFP and CA19-9 elevations were associated with more advanced disease and poorer survival outcomes.<br />We emphasize the importance of integrating tumor marker levels with imaging and histopathology for a<br />multimodal diagnostic approach. Further research is needed to validate these associations to better define the<br />role of biomarkers in HCC management.</p>2026-01-29T00:00:00+00:00Copyright (c) 2026 Muhammad Emmamally, Urda Kotze, Rufaida Khan, Marc Bernon, Sanju Sobnach, Jake Krige, C. Wendy Spearman, Mark Sonderup, Eduard Jonas