Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Mamadou Moustapha Dieng is active.

Publication


Featured researches published by Mamadou Moustapha Dieng.


International Journal of Radiation Oncology Biology Physics | 2014

Implementation of a high-dose-rate brachytherapy program for carcinoma of the cervix in Senegal: a pragmatic model for the developing world.

John Einck; Alana Hudson; Adam Shulman; Catheryn M. Yashar; Mamadou Moustapha Dieng; Magatte Diagne; Latifatou Gueye; Fama Gningue; Pape Macoumba Gaye; Brandon J. Fisher; Arno J. Mundt; Derek Brown

West Africa has one of the highest incidence rates of carcinoma of the cervix in the world. The vast majority of women do not have access to screening or disease treatment, leading to presentation at advanced stages and to high mortality rates. Compounding this problem is the lack of radiation treatment facilities in Senegal and many other parts of the African continent. Senegal, a country of 13 million people, had a single (60)Co teletherapy unit before our involvement and no brachytherapy capabilities. Radiating Hope, a nonprofit organization whose mission is to provide radiation therapy equipment to countries in the developing world, provided a high-dose-rate afterloading unit to the cancer center for curative cervical cancer treatment. Here we describe the implementation of high-dose-rate brachytherapy in Senegal requiring a nonstandard fractionation schedule and a novel treatment planning approach as a possible blueprint to providing this technology to other developing countries.


International Journal of Surgery Case Reports | 2016

Malignant chondroid syringoma in a West African cancer institute: A case report.

Sidy Ka; Freddy Gnangnon; Doudou Diouf; Mamadou Moustapha Dieng; Jaafar Thiam; Macoumba Gaye; Ahmadou Dem

Highlights • Localization of the lesion.• Lesion masquerading as lymph node involvement.• Non effectivity of chemotherapy and radiotherapy.• Poor prognosis.


Oncology and cancer case reports | 2017

Primary Sarcoma of the Great Omentum: A Case Report at the Joliot Curie Cancer Institute

Zakarie Saye; Sidy Ka; Adja Coumba Diallo; Ibou Thiam; Jaafar Thiam; Mamadou Moustapha Dieng; Pape Macoumba Gaye; Doudou Diouf; Ahmadou Dem

Sarcomas of the omentum are rare. In this article, we report the case of a sarcoma of the omentum which was diagnosed and treated at the Joliot Curie Cancer Institute of Dakar. The patient was a 52-year-old woman with an abdominal mass that was mistaken for an ovarian tumor on clinical examination and on imaging. Surgical exploration helped find a sarcoma of the great omentum and treat the disease. Adjuvant treatments depend on the prognostic factors that need to be defined.


The Pan African medical journal | 2016

Cancers du sein bilatéraux synchrones et grossesse a l’institut Joliot Curie de Dakar (Sénégal)

Nayi Zongo; Yobi Alexis Sawadogo; Some Ollo Roland Some; Sidpawalmdé Carine Bagre; Sidy Ka; Doudou Diouf; Mamadou Moustapha Dieng; Papa Macoumba Gaye; Ahmadou Dem

To describe our diagnostic and therapeutic strategy against synchronous, bilateral breast cancer during the pregnancy. Gestational age at diagnosis of cancer was 7; 21 and 25 weeks respectively. Patients had stage IV and IIIA of breast cancer in two and one case respectively. They all received chemotherapy, two cases during pregnancy (6TEC and 3AC) and one case after delivery. Bilateral mastectomy was performed in one case. One patient died. The others were alive but all metastatic. Fetal growth restriction was noted in one case. This association leads to delayed diagnosis of cancer. Surgery is feasible and the type of intervention is only determined by the cancer stage. Chemotherapy is feasible and is associated with less foetal complications in the last two quarters of pregnancy.


Bulletin Du Cancer | 2013

Prise en charge diagnostique et thérapeutique des tumeurs épithéliales malignes de l’ovaire dans le centre ouest-africain de lutte contre le cancer de Dakar

Ahmadou Dem; Mamadou Moustapha Dieng; Sidy Ka; Pape Macoumba Gaye; Doudou Diouf; Mame Coumba Gaye-Fall

INTRODUCTION Epithelial ovarian cancer are the most frequent of ovarian cancer, their prognosis is very bad. The aim of this study is to describe the diagnosis, the treatment and to assess the survival rate of the patients. METHODS It was a retrospective study realized at the Cancer Institute of Dakar from December 2000 to January 2007. We have collected 117 patients with epithelial ovarian cancer. The mean age was 49 years. Patients were comprised: 22 stage I, 32 stage II, 35 stage III and 26 stage IV. Primary surgery was performed to 34 patients and the other patients were treated with chemotherapy and surgery. The survival rate was assessed by Kaplan-Meier method and the Logrank test had allowed to compare the survival among age and optimal surgery. RESULTS Optimal surgery R0 was done in 20 cases and surgical resection R2 was performed in 45 cases. Pathological exam had found 65 serous cystadenocarcinoma, 28 mucinous cystadenocarcinoma and 21 endometrioid cystadenocarcinoma, one malignant tumor of Brenner. Overall survival at five years was 13.3%. The survival among optimal surgery was 16.3 and 2.3% for suboptimal surgery. There was no significant difference of the survival among patients who were less than 40 years old (P = 0.334). CONCLUSION Prognosis of epithelial ovarian cancer is worse in Senegal as like as in the world. To improve the survival of our patients, we must detect the early diagnosis of these tumors and to introduce the neoadjuvant chemotherapy before optimal surgery.


Bulletin Du Cancer | 2013

Prise en charge diagnostique et thérapeutique des tumeurs épithéliales malignes de l’ovaire dans le centre ouest-africain de lutte contre le cancer de DakarDiagnosis and treatment of the epithelial ovarian cancer at the West African Cancer Center of Dakar

Ahmadou Dem; Mamadou Moustapha Dieng; Sidy Ka; Pape Macoumba Gaye; Doudou Diouf; Mame Coumba Gaye-Fall

INTRODUCTION Epithelial ovarian cancer are the most frequent of ovarian cancer, their prognosis is very bad. The aim of this study is to describe the diagnosis, the treatment and to assess the survival rate of the patients. METHODS It was a retrospective study realized at the Cancer Institute of Dakar from December 2000 to January 2007. We have collected 117 patients with epithelial ovarian cancer. The mean age was 49 years. Patients were comprised: 22 stage I, 32 stage II, 35 stage III and 26 stage IV. Primary surgery was performed to 34 patients and the other patients were treated with chemotherapy and surgery. The survival rate was assessed by Kaplan-Meier method and the Logrank test had allowed to compare the survival among age and optimal surgery. RESULTS Optimal surgery R0 was done in 20 cases and surgical resection R2 was performed in 45 cases. Pathological exam had found 65 serous cystadenocarcinoma, 28 mucinous cystadenocarcinoma and 21 endometrioid cystadenocarcinoma, one malignant tumor of Brenner. Overall survival at five years was 13.3%. The survival among optimal surgery was 16.3 and 2.3% for suboptimal surgery. There was no significant difference of the survival among patients who were less than 40 years old (P = 0.334). CONCLUSION Prognosis of epithelial ovarian cancer is worse in Senegal as like as in the world. To improve the survival of our patients, we must detect the early diagnosis of these tumors and to introduce the neoadjuvant chemotherapy before optimal surgery.


Cahiers d'études et de recherches francophones / Santé | 2008

Les cancers gynécologiques et mammaires à l’Institut du cancer de Dakar

Ahmadou Dem; Bangaly Traore; Mamadou Moustapha Dieng; Ps Diop; T Ouajdi; Mt Lalami; M Diop; Jm Dangou; Papa Toure


Cahiers d'études et de recherches francophones / Santé | 2008

Les carcinomes épidermoïdes du col utérin à l’Institut du cancer de Dakar

Ahmadou Dem; Mamadou Moustapha Dieng; Bangaly Traore; Macoumba Gaye; M Diop; Papa Toure


Journal of Cancer Science and Research | 2018

Gastric Adenocarcinoma: Epidemiology, Diagnosis and Treatment at Joliot Curie Cancer Institute: About 136 Patients

Mamadou Moustapha Dieng; Sidy Ka; Doudou Diouf; Sofia Idrissi; Jaafar Thiam; Maimouna Mane; Pape Macoumba Gaye; Ahmadou Dem


Brachytherapy | 2018

Safety and Feasibility of a Pragmatic Pre-planned, Hypofractionated High Dose Rate Brachytherapy Approach to Carcinoma of the Cervix in Low and Middle Income Countries

Steven Lau; Magatte Diagne; Adji Diop; Latifatou Gueye; Adam Shulman; Mamadou Moustapha Dieng; Pape Macoumba Gaye; Brandon J. Fisher; Catheryn M. Yashar; Arno J. Mundt; Derek Brown; John Einck

Collaboration


Dive into the Mamadou Moustapha Dieng's collaboration.

Top Co-Authors

Avatar

Ahmadou Dem

Cheikh Anta Diop University

View shared research outputs
Top Co-Authors

Avatar

Doudou Diouf

Cheikh Anta Diop University

View shared research outputs
Top Co-Authors

Avatar

Sidy Ka

Cheikh Anta Diop University

View shared research outputs
Top Co-Authors

Avatar

Pape Macoumba Gaye

Cheikh Anta Diop University

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Papa Toure

Cheikh Anta Diop University

View shared research outputs
Top Co-Authors

Avatar

Arno J. Mundt

University of California

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge