Intussusception is defined as the invagination of a proximal segment of the bowel into the adjoining or distal segment. In most adults with intussusception, there is a demonstrable lead point with a definite pathologic abnormality. The clinical features of intussusception include chronic intermittent abdominal pain, nausea and vomiting, constipation, and a palpable abdominal mass.
View Article and Find Full Text PDFNon-acquired immunodeficiency syndrome-defining cancers (NADCs) are malignancies in persons living with human immunodeficiency virus (PLWHIV) and are not primarily due to the host's immunodeficiency. There is renewed clinical interest in long-term morbidities in PLWHIV as well as malignancies that occur in this population. We herein describe a 36-year-old woman with a 2-year history of an anal wound and right breast mass.
View Article and Find Full Text PDFRare Tumors
March 2024
Extra gastrointestinal stromal tumour(EGIST) is rare and is regarded as gastrointestinal stromal tumour(GIST) that originates outside of the gastrointestinal tract. They originate from other intraabdominal tissues such as the omentum, mesentery and peritoneum. The cell of origin is the interstitial cell of Cajal(ICC), a pacemaker cell that controls gastrointestinal peristalsis and the tumor is characterized by the expression of KIT(CD117) a transmembrane tyrosine kinase receptor.
View Article and Find Full Text PDFThe existence of both neuroendocrine and non-neuroendocrine histology in variable proportion in a lesion has been described by the World Health Organisation (WHO) as mixed neuroendocrine and non-neuroendocrine neoplasm (MiNEN). The pathogenesis of this tumour remains controversial but molecular studies point towards a common monoclonal origin. Tumours are classified as functioning and nonfunctioning based on substances secreted.
View Article and Find Full Text PDFDermatofibrosarcoma protuberans (DFSP) is an infrequent cutaneous tumour that may involve subcutaneous fat and in some cases fascia, muscles and bone. The infrequent occurrence lessens its clinical awareness in addition to its clinical semblance to many common cutaneous lesions. It is characterized by proclivity for local recurrence.
View Article and Find Full Text PDFThe formation of stone in the ductal system of the salivary gland is termed sialolithiasis, with the submandibular gland being the most commonly affected. The precise aetiology is unknown but certain factors peculiar to the submandibular gland accounts for its likelihood of developing a calculous disease. Stones are classified based on their dimension, and may be silent or present with symptoms attributable to the size, location and complications.
View Article and Find Full Text PDFBackground: Dermatologic malignancies are among the most common forms of cancer. Sun exposure is the major risk factor in white people, while non-solar factors appear to be the leading risk factor in the darkly pigmented.
Methods: We examined 162 patients with histologic diagnosis of dermatological malignancy who consulted at the University of Calabar Teaching Hospital, Calabar from January 2000 to December 2009.
Introduction: Schwannomas are benign neoplasm's arising from Schwann cells. Malignant change is rare.
Presentation Of Case: A 42-yearold man presented with a 6-year history of a recurrent right sided multinodular scalp lesion.
Int J Surg Case Rep
November 2011
Introduction: Epigastric hernia is a rare form of ventral abdominal hernia. When neglected it can attain an impressive size causing it un-aesthetic effect in addition to diagnostic difficulties.
Presentation Of Case: Presented is a 60-year-old female farmer with a 10-year history of a voluminous mass in the anterior abdominal wall.
Adv Skin Wound Care
September 2010
Objective: This study was to evaluate the current pattern and risk factors of Marjolin's ulcer in the authors' setting.
Settings And Participants: Twenty-one patients with histological diagnosis of skin malignancy at the University of Calabar Teaching Hospital, Calabar, Nigeria.
Methods: Presented are patients with histologic diagnosis of Marjolin's seen in the University of Calabar Teaching Hospital, Calabar, Nigeria from January 2007 through December 2007.
Background: Blunt abdominal trauma (BAT) usually results from motor vehicle accidents, assaults, and recreational accidents or falls. This communication is a 3-year report of an ongoing study aimed at providing the current BAT prevalence in our center. It is hoped that this would assist in a better design of prevention and emergency trauma response systems to cope with this epidemic.
View Article and Find Full Text PDFEur J Trauma Emerg Surg
February 2010
Background: Road traffic injuries and other forms of trauma have become a major health problem worldwide, but Africa is the worst hit. This study was designed to evaluate the characteristics of trauma injuries in order to offer solutions for planning in terms of policy formulation and implementation.
Patients And Methods: The Comprehensive Health Centre, Okoyong, is a rural outpost of the University of Calabar Teaching Hospital.
Adv Skin Wound Care
February 2010
Objective: This study was to highlight the diagnostic and therapeutic values of cutaneous metastatic carcinoma.
Methods: Presented are patients with histologic diagnosis of cutaneous metastatic carcinoma seen in the University of Calabar Teaching Hospital, Calabar, Nigeria from 2000 to 2006.
Results: Six patients (2 men and 4 women) with cutaneous metastatic carcinoma whose ages ranged from 37 to 55 years presented during the study period and accounted for 6.
Background: Albinism is an established risk factor for skin cancer in black Africans, and high levels of ultraviolet radiation increase the risk of the three major forms of skin cancer.
Methods: We present four albinos with histologic diagnoses of skin cancer who were seen at the University of Calabar Teaching Hospital, Calabar, Nigeria from January 2005 to December 2006. Skin cancer in these cases was compared with the total skin cancer affecting 29 patients during the study period.
Background: Abdominal injuries are on the increase in both developed and developing countries. The frequency of penetrating abdominal trauma (PAT) varies across the globe because it relates to industrialization, the weapons available, and the presence of military conflicts. This study sought to evaluate the current pattern and outcome of managementof PAT in Calabar, which is undergoing rapid urbanization, and with a focus on tourism.
View Article and Find Full Text PDFGlobally, cutaneous cancers are among the most common form of cancer. Among Africans, there are significant differences in the types of skin cancer compared to those documented in patients from other countries. We evaluated all the patients with a histological diagnosis of skin cancer presenting to the University of Calabar Teaching Hospital from January 2005 through December 2006.
View Article and Find Full Text PDFBackground: Dermatologic malignancies are among the most common form of cancer. However, dark-skinned individuals of African descent are said to be far less likely than fair-skinned individuals to develop skin cancer. Significant differences in the pattern of skin malignancy have also been observed in different regions of Africa.
View Article and Find Full Text PDFBackground: Burns are among the most devastating injuries seen in the emergency units. The epidemiology varies from one part of the world to another. This communication is a 3-year report of burns in children in an attempt to provide information on the current epidemiology of burns in this centre.
View Article and Find Full Text PDFBackground: Burn injuries are among the most devastating injuries seen in the emergency units. The epidemiology of this injury varies from one part of the world to another. This is a 3-year report in an attempt to provide information on the current epidemiology of burns in this center.
View Article and Find Full Text PDFBackground: Basal cell carcinoma (BCC) is the most common cutaneous malignancy in the white population and occurs infrequently in dark-pigmented individuals. Albinism is an established risk factor for skin cancer in black Africans.
Methods: We evaluated the clinical histories and treatment outcomes of patients with a histologic diagnosis of BCC, who were seen at the University of Calabar Teaching Hospital, Calabar, Nigeria between January 2000 and December 2004.