Evidence map›Paper›PMID 41718802›Full record

ArticleJournal of gastrointestinal cancer2026

The Natural History and Prognostic Determinants of Untreated Hepatocellular Carcinoma in a Sub-Saharan African Cohort.

Sanju Sobnach, Urda Kotze, C Wendy Spearman, Mark W Sonderup, Inae Kim, Keith Venter, René Krause, Muhammad Emmamally, Marc Bernon, Tinus du Toit and 2 more

Abstract read
In one paragraph

Article in Journal of gastrointestinal cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Sanju SobnachSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa. sanjusobnach@yahoo.com.ORCID http://orcid.org/0009-0005-2148-685X
Urda KotzeSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-1405-474X
C Wendy SpearmanDivision of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-3199-301X
Mark W SonderupDivision of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-7128-8329
Inae KimSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-2783-3267
Keith VenterSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-6910-1756
René KrauseDivision of Interdisciplinary Palliative Care and Medicine, Department of Community, Family and Emergency Care, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-2394-500X
Muhammad EmmamallySurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Marc BernonSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-7967-8548
Tinus du ToitTransplant Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-8840-9032
Luiz F ZerbiniInternational Centre for Genetic Engineering and Biotechnology (ICGEB), Cape Town, South Africa.ORCID http://orcid.org/0000-0003-0736-9508
Eduard JonasSurgical Gastroenterology Unit, Division of General Surgery, Department of Surgery, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-0123-256X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundData on the natural history of untreated hepatocellular carcinoma (HCC) are limited and derive mostly from patients in untreated arms of randomised control trials, conducted in high income countries. In this study, we determined the natural history of untreated HCC and identify predictors of survival in a predominantly SSA cohort of patients managed at Groote Schuur Hospital, Cape Town, South Africa.

methodsA 35-year retrospective cohort study of 469 patients with untreated HCC managed at Groote Schuur Hospital, Cape Town, South Africa from 1990 to 2025 was conducted. Demographics, clinical features, laboratory data, radiological findings and survival were analysed. Multivariate Cox regression identified independent predictors of mortality.

resultsThe cohort comprised 347 (74%) men, with a median age of 48 [19–89] years. The majority (380/469, 81.0%) were from South Africa, while the remaining 89 patients originated mostly from other neighbouring SSA countries. Chronic hepatitis B virus (HBV) infection was the leading aetiology (53.3%). Most (96.3%) presented with advanced disease (BCLC stage C or D), with high rates of multifocal tumours (69.1%), portal vein tumour thrombosis (38.8%) and extrahepatic metastases (32.6%). The median overall survival was 36.5 days and the one, six and 12-month survival rates were 59.8%, 14.4% and 7.6% respectively. Independent predictors of mortality included poor performance status, elevated alpha-fetoprotein levels, hypoalbuminemia, higher CTP grade, elevated MELD-Na and advanced BCLC stage.

conclusionUntreated HCC in sub-Saharan Africa is marked by advanced presentation and aggressive disease with rapid clinical deterioration and poor long-term survival. This study highlights the critical need for earlier diagnosis, HBV prevention and the development of accessible, early context-appropriate palliative care interventions in resource-limited settings.

Indexed as

Carcinoma, HepatocellularHepatitis B, ChronicLiver NeoplasmsAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesSouth AfricaSub-Saharan African PeopleSurvival RateYoung AdultHepatitis b virusHepatocellular carcinomaNatural historyPalliative carePrognostic factorsSub-Saharan africaUntreated

Identifiers

PMID41718802
PMCPMC12923431

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.