Articles

Changing Patterns of lung, liver, and head and neck non-AIDS-defining cancers relative to HIV status in Tanzania between 2002-2014

Tanzania, like other low-income countries, has an increasing cancer burden that remains underestimated. Infection-associated malignancies, particularly HIV-infection, represent a great proportion of cancer bur...

Authors: Julee A. Campbell, Amr S. Soliman, Crispin Kahesa, Sioban D. Harlow and Diwani Msemo

Multidetector computer tomography in the pancreatic adenocarcinoma assessment: an update

Ductal adenocarcinoma of the pancreas is one of the most aggressive forms of cancer, with only a minority of cases being resectable at the moment of their diagnosis. The accurate detection and characterization...

Authors: Vincenza Granata, Roberta Fusco, Orlando Catalano, Sergio Venanzio Setola, Elisabetta de Lutio di Castelguidone, Mauro Piccirillo, Raffaele Palaia, Roberto Grassi, Francesco Granata, Francesco Izzo and Antonella Petrillo

Invasive cervical cancers in the United States, Botswana and Kenya: HPV type distribution and health policy implications

More deaths occur in African women from invasive cervical cancer (ICC) than from any other malignancy. ICC is caused by infection with oncogenic types of human papillomavirus (HPV). Co-infection with the human...

Authors: Aaron Ermel, Brahim Qadadri, Yan Tong, Omenge Orang’o, Benson Macharia, Doreen Ramogola-Masire, Nicola M. Zetola and Darron R. Brown

Molecular Detection of Epstein - Barr virus in Nasopharyngeal Carcinoma among Sudanese population

Nasopharyngeal carcinoma (NPC) is the most common cancer arising from the nasopharynx that varies significantly from other cancers of the head and neck in its occurrence, causes, clinical behavior, and treatme...

Authors: Ali Edris, Mona Ali Mohamed, Nouh S. Mohamed and Emmanuel E. Siddig

Infection with hepatitis viruses, FIB-4 index and risk of hepatocellular carcinoma in southern Italy: a population-based cohort study

The incidence of hepatocellular carcinoma (HCC) and its association with hepatitis C (HCV) and hepatitis B virus (HBV) infections, FIB-4 index and liver enzymes was assessed in an area of the province of Naple...

Authors: Mario Fusco, Pierluca Piselli, Saverio Virdone, Pietro Di Cicco, Paola Scognamiglio, Paolo De Paoli, Valerio Ciullo, Diana Verdirosi, Michele D’Orazio, Luigino Dal Maso, Enrico Girardi, Silvia Franceschi and Diego Serraino

Hepatitis C virus (HCV) genotypes distribution: an epidemiological up-date in Europe

Hepatitis C virus (HCV) infection is a major public health burden in Europe, causing an increasing level of liver-related morbidity and mortality, characterized by several regional variations in the genotypes ...

Authors: Arnolfo Petruzziello, Samantha Marigliano, Giovanna Loquercio and Carmela Cacciapuoti

Radiological assessment of anal cancer: an overview and update

Anal cancer is uncommon neoplasm with an incidence of 2 new cases per 100,000 per year in the USA, accounting approximately 0.4 % of all tumors and 2.5 % of gastrointestinal malignancies. An early detection of...

Authors: Vincenza Granata, Roberta Fusco, Alfonso Reginelli, Luca Roberto, Francesco Granata, Daniela Rega, Antonio Rotondo, Roberto Grassi, Francesco Izzo and Antonella Petrillo

Molecular characterization of hepatitis B virus among chronic hepatitis B patients from Pointe Noire, Republic of Congo

Chronic Hepatitis B infection is a major health problem in Republic of Congo therefore molecular analysis of HBV strains is important to detect the patients at high risk of disease progression.

Authors: Brunel Monic Angounda, Gildas Hoffman Ngouloubi, Amélia Bokilo Dzia, Luc Magloire Anicet Boumba, Warda Baha, Donatien Moukassa, Gabriel Ahombo, Moulay Mustapha Ennaji and Jean-Rosaire Ibara

Molecular analysis of human Papillomavirus detected among women positive for cervical lesions by visual inspection with acetic acid/Lugol’s iodine (VIA/VILI) in Libreville, Gabon

The human papillomavirus (HPV) is the causative agent of cervical cancer, which is the leading cancer-related cause of death for women in Sub-Saharan Africa. In 2013, the Gabonese Ministry of Health and the Sy...

Authors: Pamela Boundzanga Moussavou, Ismaël Hervé Koumakpayi, Andriniaina Andy Nkili-Meyong, Ingrid Labouba, Ulrich Bisvigou, Junie K. Chansi, Corinne Engohan-Aloghe, Frederic Dissanami, Nathalie Ambounda, Anne-Sophie Delannoy-Vieillard, Laure Diancourt, Dieudonne Nkoghe, Eric M. Leroy, Ernest Belembaogo and Nicolas Berthet

Prevalence of human papillomavirus in saliva of women with HPV genital lesions

The human papilloma viruses (HPVs) are DNA viruses associated with benign and malignant lesions of skin and mucous membranes. The HPVs has been implicated as the cause of virtually all cervical cancers worldwi...

Authors: Giuseppa Visalli, Monica Currò, Alessio Facciolà, Romana Riso, Placido Mondello, Pasqualina Laganà, Angela Di Pietro, Isa Picerno and Pasquale Spataro

HPV-16 infection modifies overall survival of Puerto Rican HNSCC patients

HPV-16 modifies the overall survival (OS) of patients with oropharyngeal cancer (OPSCC). HPV-16 has been established as risk factor for OPSCC, but HPV-16 infection may also reside in the larynx and oral cavity...

Authors: Bianca Rivera-Peña, Francisco J. Ruíz-Fullana, Germán L. Vélez-Reyes, Rosa J. Rodriguez-Benitez, María J. Marcos-Martínez, Juan Trinidad-Pinedo and Adriana Báez

Fulminant anaplastic large cell lymphoma (ALCL) concomitant with primary cytomegalovirus (CMV) infection, and human herpes virus 8 (HHV-8) infection together with Epstein-Barr-virus (EBV) reactivation in a patient with asymptomatic HIV-infection

Most malignant lymphomas in HIV-patients are caused by reactivation of EBV-infection. Some lymphomas have a very rapid fulminant course. HHV-8 has also been reported to be a cause of lymphoma. The role of CMV ...

Authors: Sven Grützmeier, Anna Porwit, Corinna Schmitt, Eric Sandström, Börje Åkerlund and Ingemar Ernberg

Salivary and serum IL-10, TNF-α, TGF-β, VEGF levels in oropharyngeal squamous cell carcinoma and correlation with HPV and EBV infections

Each year approximately 6,000 new cases of head and neck cancer are registered in Poland. Human papillomavirus (HPV) and Epstein-Barr virus (EBV) have been associated with tumour formation. Cytokines have been...

Authors: Małgorzata Polz-Dacewicz, Małgorzata Strycharz-Dudziak, Jakub Dworzański, Agnieszka Stec and Joanna Kocot

Variability of high risk HPV genotypes among HIV infected women in Mwanza, Tanzania- the need for evaluation of current vaccine effectiveness in developing countries

High risk (HR) human papilloma Virus (HPV) genotypes have been associated with cervical cancer. In Tanzania there is a limited data on the epidemiology of HPV and genotypes distribution among HIV infected wome...

Authors: Fridolin Mujuni, Mariam M. Mirambo, Peter Rambau, Korn Klaus, Muller Andreas, Dismas Matovelo, Mtebe Majigo, Christa Kasang and Stephen E. Mshana

Variants of human papillomaviruses 16 (HPV16) in Uigur women in Xinjiang, China

Persistent infection of high-risk human papillomaviruses 16 (HPV16) has been considered as the leading cause of cervical cancer. In this study we assessed HPV16 sequence variation and genetic diversity of HPV1...

Authors: Hongchang He, Hongtao Li, Peiwen Fan, Junling Zhu, Zhenzhen Pan, Huan Pan, Dan Wu, Xianxian Ren, Xiaoqing Guo, Dongmei Li, Zemin Pan and Renfu Shao

Validation of Novaprep^® HQ+ liquid-based cytology medium for high-risk human papillomavirus detection by hc2

Preanalytical conditions determine the reliability and validity of bioassays. Therefore, the analytic performances of biological tests need to be determined when preanalytical steps differ from those recommend...

Authors: David Guenat, Sophie Launay, Didier Riethmuller, Christiane Mougin and Jean-Luc Prétet

Establishing and characterizing a new primary effusion lymphoma cell line harboring Kaposi’s sarcoma–associated herpesvirus

Primary effusion lymphoma is a rare distinct large B-cell neoplasm that is associated with Kaposi’s sarcoma–associated herpesvirus (KSHV) infection. Over recent years, 9 KSHV-positive/Epstein-Barr virus (EBV)-...

Authors: Madori Osawa, Sohtaro Mine, Shinichiro Ota, Kengo Kato, Tsuyoshi Sekizuka, Makoto Kuroda, Michiyo Kataoka, Hitomi Fukumoto, Yuko Sato, Takayuki Kanno, Hideki Hasegawa, Keiji Ueda, Masashi Fukayama, Takuya Maeda, Soichiro Kanoh, Akihiko Kawana…

Human papillomavirus genotypes distribution in cervical cancer cases in Gabon

Cervical cancer is a real public health problem in African countries. The relation between HPV and cervical cancer is well established. However, it is known that the distribution of HPV genotypes differ geogra...

Authors: Samira Zoa-Assoumou, Angelique Ndjoyi-Mbiguino, Barthelemy Mabika Mabika, Ernest Belembaogo, Abdelkim Khattabi and My Mustapha Ennaji

Diversity of high risk human papilloma viruses in women treated with antiretroviral and in healthy controls and discordance with cervical dysplasia in the South of Benin

High risk oncologic Human Papilloma Virus (HPV) is one of the leading causes of cervical cancer worldwide. We investigated HPV genotypes among women living or not with Human Immuno-deficiency Virus (HIV) in tw...

Authors: Callinice D. Capo-chichi, Blanche Aguida, Nicodème W. Chabi, Jocelyn Acapko-Ezin, Jonas Sossah-Hiffo, Vidéhouénou K. Agossou, Toussain Anagbla, Marcel Zannou, Fabien Houngbé and Ambaliou Sanni

Hepatitis B virus X protein mediated suppression of miRNA-122 expression enhances hepatoblastoma cell proliferation through cyclin G1-p53 axis

Hepatitis B virus (HBV) X protein (HBx) reported to be associated with pathogenesis of hepatocellular carcinoma (HCC) and miR-122 expression is down regulated in HCC. Previous studies reported miR-122 targets ...

Authors: Manikankana Bandopadhyay, Neelakshi Sarkar, Sibnarayan Datta, Dipanwita Das, Ananya Pal, Rajesh Panigrahi, Arup Banerjee, Chinmay K. Panda, Chandrima Das, Shekhar Chakrabarti and Runu Chakravarty

Radio-frequency ablation-based studies on VX2rabbit models for HCC treatment

Hepatocellular carcinoma (HCC) is the fifth most frequent cancer worldwide with high morbidity, mortality and increasing incidence. It is of note that the main curative therapies for HCC are hepatic resection ...

Authors: Sabrina Bimonte, Maddalena Leongito, Mauro Piccirillo, Cristina de Angelis, Claudia Pivonello, Vincenza Granata and Francesco Izzo

A review of the infection-associated cancers in North African countries

Cancer is typically classified as a leading non-communicable disease; however, infectious agents, such as Helicobacter pylori (H. pylori), hepatitis B virus (HBV), hepatitis C virus (HCV) and human papilloma viru...

Authors: Wafaa Mohamed Hussein, Wagida A. Anwar, Mohammed Attaleb, Loubna Mazini, Asta Försti, Roxana-Delia Trimbitas and Meriem Khyatti

Cancer of the vulva in Burkina Faso: a hospital-based case series

Vulvar cancer is a rare gynaecological cancer. In Burkina Faso, the diagnosis of vulvar cancers is delayed and the prognosis is poor. However, no specific study on vulvar cancers has been conducted at the mome...

Authors: Nayi Zongo, Nina Korsaga-Somé, Amandine Banata Gang-Ny, Edgar Ouangré, Maurice Zida, Aimé Sosthène Ouédraogo, Aboubacar Hirrhum Bambara, Augustin Tozoula Bambara, Si Simon Traore, Pascal Niamba, Adama Traoré and Ahmadou Dem

Human herpesvirus multiplex ddPCR detection in brain tissue from low- and high-grade astrocytoma cases and controls

Glioblastoma (GBM) is a fatal CNS malignancy, representing 50 % of all gliomas with approximately 12–18 months survival time after initial diagnosis. Recently, the human herpesvirus cytomegalovirus (CMV) has b...

Authors: Cheng-Te Major Lin, Emily C. Leibovitch, M. Isabel Almira-Suarez and Steven Jacobson

Expression of evolutionarily novel genes in tumors

The evolutionarily novel genes originated through different molecular mechanisms are expressed in tumors. Sometimes the expression of evolutionarily novel genes in tumors is highly specific. Moreover positive ...

Authors: A. P. Kozlov

High-risk HPV is not associated with epithelial ovarian cancer in a Caucasian population

High-risk human papillomavirus (HPV) has been suspected to play a role in the carcinogenesis of epithelial ovarian cancer (EOC). However, results from previous studies are conflicting. In most of these studies...

Authors: Kasper Ingerslev, Estrid Hogdall, Wojciech Skovrider-Ruminski, Tine Henrichsen Schnack, Mona Aarenstrup Karlsen, Lotte Nedergaard, Claus Hogdall and Jan Blaakær

H. pylori infection is related to mitochondrial microsatellite instability in gastric carcinogenesis

To assess the correlation of H. pylori infection with mitochondrial microsatellite instability (mtMSI) and IL-8 in gastric carcinogenesis.

Authors: Xianlong Ling, Haoxiang Zhang, Caifei Shen, Wu Yan, Pu Wang, Ji Feng, Zhihong Peng, Guiyong Peng, Wensheng Chen and Dianchun Fang

Relapses of primary cutaneous anaplastic large-cell lymphoma in a female immunocompetent patient with persistent chlamydophila pneumoniae and human herpesvirus 8 infection

We have previously reported the case of an immunocompetent female patient with a primary cutaneous CD30+ anaplastic large-cell lymphoma (PCALCL) located on her upper right eyelid characterized by the presence ...

Authors: Elisabetta Caselli, Alessandro Borghi, Martina Maritati, Roberta Gafà, Giovanni Lanza, Dario Di Luca, Annarosa Virgili and Carlo Contini

The pattern of prognostic and risk indicators among women with breast cancer undergoing modified radical mastectomy in Dar es Salaam, Tanzania

Breast cancer is the commonest female malignancy globally and the second (after uterine cervix) in sub-Saharan Africa including Tanzania. Prognostic indicators reportedly influence post-mastectomy adjuvant the...

Authors: Amos R. Mwakigonja, Happiness Rabiel, Naboth A. Mbembati and Leonard E. K. Lema

Hepatitis B and C viruses and risk of non-Hodgkin lymphoma: a case-control study in Italy

Hepatitis C virus (HCV) has been consistently associated to non-Hodgkin lymphoma (NHL); conversely, few studies have evaluated a comprehensive serological panel of hepatitis B virus (HBV) in NHL etiology.

Authors: Martina Taborelli, Jerry Polesel, Maurizio Montella, Massimo Libra, Rosamaria Tedeschi, Monica Battiston, Michele Spina, Francesco Di Raimondo, Antonio Pinto, Anna Crispo, Maria Grimaldi, Silvia Franceschi, Luigino Dal Maso and Diego Serraino

Erratum to: Frequency and typing of Propionibacterium acnes in prostate tissue obtained from men with and without prostate cancer

Authors: Sabina Davidsson, Paula Mölling, Jennifer R. Rider, Magnus Unemo, Mats G. Karlsson, Jessica Carlsson, Swen-Olof Andersson, Fredrik Elgh, Bo Söderquist and Ove Andrén

Frequency and typing of Propionibacterium acnes in prostate tissue obtained from men with and without prostate cancer

Prostate cancer is the most common cancer among men in Western countries but the exact pathogenic mechanism of the disease is still largely unknown. An infectious etiology and infection-induced inflammation ha...

Authors: Sabina Davidsson, Paula Mölling, Jennifer R. Rider, Magnus Unemo, Mats G. Karlsson, Jessica Carlsson, Swen-Olof Andersson, Fredrik Elgh, Bo Söderquist and Ove Andrén

A Case of Epididymo-orchitis after intravesical bacille Calmette-Guérin therapy for superficial bladder carcinoma in a patient with latent tuberculosis infection

Intravesical instillation of bacille Calmette-Guérin (BCG) has been established as efficient therapy for superficial bladder carcinoma. Overall, intravesical BCG is well tolerated and results in complications ...

Authors: C. Colomba, P. Di Carlo, G. Guadagnino, L. Siracusa, M. Trizzino, C. Gioè and A. Cascio

Systemic manifestations of hepatitis C infection

Chronic hepatitis C (HCV) is a common infection affecting 185 million people worldwide. The most common manifestation of chronic HCV is progressive liver fibrosis, cirrhosis, liver failure and hepatocellular c...

Authors: Lydia Tang, Lauren Marcell and Shyam Kottilil

Price and affordability of direct-acting antiviral regimens for hepatitis C virus in the United States

Hepatitis C virus is a serious infection causing cirrhosis, liver cancer, and death. The recent development of direct-acting antivirals has dramatically improved tolerability of treatment and rates of cure. Ho...

Authors: Elana S. Rosenthal and Camilla S. Graham

Cellular immune response to hepatitis-C-virus in subjects without viremia or seroconversion: is it important?

Hepatitis C Virus (HCV) causes chronic infection and represents a global health burden. To date, there is no licensed vaccine for HCV. The high viral replication rate and the existence of several HCV genotypes...

Authors: Sayed F. Abdelwahab

Detection of human papillomavirus DNA in peri-tumor tissues and pelvic lymph nodes as potential molecular marker of micrometastasis in cervical cancer

The association between high risk human papillomaviruses (HPV) and cervical cancer has been firmly established. HPV genome is present in nearly all cases of cervical cancer and detection of viral DNA could the...

Authors: Marianna Tortora, Clorinda Annunziata, Giuseppina Liguori, Simona Losito, Gerardo Botti, Stefano Greggi, Luigi Buonaguro, Franco M. Buonaguro and Maria Lina Tornesello

Prevalence of human papillomavirus types and variants and p16^INK4a expression in head and neck squamous cells carcinomas in São Paulo, Brazil

Human papillomavirus (HPV) prevalence in head and neck squamous cell carcinomas (HNSCC) diverges geographically. The reliability of using p16^INK4a expression as a marker of viral infection is controversial in HNS...

Authors: Julio C. Betiol, Laura Sichero, Henrique O. de Olival Costa, Leandro L. de Matos, Maria A. Andreoli, Silvaneide Ferreira, Sheila F. Faraj, Evandro S. de Mello, João S. Sobrinho, Lenine G. Brandão, Claudio R. Cernea, Marco A. Kulcsar, Fabio R. Pinto, Antonio J. Gonçalves, Marcelo B. Menezes, Leonardo Silva…

Concordance of oral HPV prevalence between patients with oropharyngeal cancer and their partners

Human papilloma virus (HPV) is a known causative factor in oropharyngeal squamous cell cancer (OPC). In this prospective study, we sought to define the risk of HPV transmission between OPC patients and their s...

Authors: Anne S. Tsao, Vassiliki Papadimitrakopoulou, Heather Lin, Ming Guo, J. Jack Lee, F. Christopher Holsinger, Waun Ki Hong and Erich M. Sturgis

Evaluation of the radiotherapy management of ocular surface squamous neoplasia in a high HIV prevalence setting- a retrospective review

This article evaluates a single institute’s radiotherapy management of OSSN, a previously regarded as rare malignancy, for possible future development of strategies to clearly define the role of adjuvant radio...

Authors: Ntokozo Ndlovu, Sandra Ndarukwa, Webster Kadzatsa and Simbarashe Rusakaniko

p53 expression but not p16^INK4A correlates with human papillomavirus-associated esophageal squamous cell carcinoma in Kazakh population

p16^INK4A expression has been used as a surrogate marker for human papillomavirus (HPV) infection in cervical cancer and head and neck cancer. p53 has also been reported as a feasible marker to identify HPV-positi...

Authors: Lianghai Wang, Jing Li, Jun Hou, Man Li, Xiaobin Cui, Shugang Li, Xiaodan Yu, Zhiyu Zhang, Weihua Liang, Jinfang Jiang, Lijuan Pang, Yunzhao Chen, Jin Zhao and Feng Li

Distribution of human papillomaviruses and bacterial vaginosis in HIV positive women with abnormal cytology in Mombasa, Kenya

HPV is the major etiological factor in the causal pathway for cervical cancer, which is the leading cancer among women in sub-Saharan Africa. HIV is associated with a higher prevalence and a broader range of h...

Authors: Sonia Simone Menon, Rodolfo Rossi, Ronald Harebottle, Hillary Mabeya and Davy vanden Broeck

HPV genotype distribution and anomalous association of HPV33 to cervical neoplastic lesions in San Luis Potosí, Mexico

The association of human papillomavirus (HPV) types to neoplastic lesions increase as a function of their oncogenicity and the duration of the infection since lesion severity progresses from low-grade to high-...

Authors: Raúl DelaRosa-Martínez, Mireya Sánchez-Garza and Rubén López-Revilla

Cervical cancer survival in a resource-limited setting-North Central Nigeria

Organized cervical cancer screening services are presently lacking in Nigeria contributing to late presentation and diagnosis of invasive cervical cancer cases (ICCs) at advanced stages in most gynecologic uni...

Authors: Jonah Musa, Joseph Nankat, Chad J. Achenbach, Iornum H. Shambe, Babafemi O. Taiwo, Barnabas Mandong, Patrick H. Daru, Robert L. Murphy and Atiene S. Sagay

Use of swabs for dry collection of self-samples to detect human papillomavirus among Malagasy women

Most women in developing countries have never attended cervical screening programmes and often little information exists on type-specific human papillomavirus (HPV) prevalence among these populations. Self-sam...

Authors: Pierre Vassilakos, Rosa Catarino, Stephanie Bougel, Maria Munoz, Caroline Benski, Ulrike Meyer-Hamme, Jeromine Jinoro, Josea Lea Heriniainasolo and Patrick Petignat

Human papillomavirus infection and risk of breast cancer: a meta-analysis of case-control studies

Although systematic reviews (SR) report that human papillomavirus (HPV) increases the risk of breast cancer, there are still disputes regarding this association. In particular, it has been argued that the risk...

Authors: Jong-Myon Bae and Eun Hee Kim

Non-typhoidal Salmonella DNA traces in gallbladder cancer

We earlier proposed a genetic model for gallbladder carcinogenesis and its dissemination cascade. However, the association of gallbladder cancer and ‘inflammatory stimulus’ to drive the initial cascade in the ...

Authors: Prajish Iyer, Savio George Barreto, Bikram Sahoo, Pratik Chandrani, Mukta R. Ramadwar, Shailesh V. Shrikhande and Amit Dutt

Erratum to: Human papillomavirus types in non-cervical high-grade intraepithelial neoplasias and invasive carcinomas from San Luis Potosí, Mexico: a retrospective cross-sectional study

Authors: Claudia Magaña-León, Cuauhtémoc Oros and Rubén López-Revilla

Influence of insulin resistance on the development of hepatocellular carcinoma after antiviral treatment for non-cirrhotic patients with chronic hepatitis C

Insulin resistance is considered to be an important factor in the progression of fibrosis and the enhancement of the risk of hepatocellular carcinoma (HCC) for chronic hepatitis C patients. The aim of this stu...

Authors: Takeo Hayashi, Eiichi Ogawa, Norihiro Furusyo, Masayuki Murata and Jun Hayashi

Prevalence of human papilloma virus (HPV) and its genotypes in cervical specimens of Egyptian women by linear array HPV genotyping test

The association of human papillomavirus (HPV) with cervical cancer is well established.

Authors: Mohamed A. Youssef, Lobna Abdelsalam, Reem Abdelhameed Harfoush, Iman Mamdouh Talaat, Eman Elkattan, Abeer Mohey, Rana M. A. Abdella, Marwa Salah Farhan, Hany Ahmed Foad, Abeer Mostafa Elsayed, Naglaa A. Elkinaai, Doaa Ghaith, Mohamed Elsayed Rashed, Mohamed Abd-El Ghafar, Yasser Khamis and Ahmed N. Hosni