Pediatric Ovarian Yolk Sac Tumor Mimicking Appendicitis: A Case Report From a Low-Resource Setting.

Ovarian yolk sac tumors (OYSTs), also known as endodermal sinus tumors, are rare and highly malignant germ cell tumors, accounting for approximately 1% of all ovarian cancers. They predominantly affect children and young adults, with a rapid growth rate and early metastasis, making early diagnosis and treatment crucial. This report presents the case of a 6-year-old female from a low-resource setting who initially presented with symptoms suggestive of acute appendicitis, including abdominal pain, fever, and vomiting.

Management of a Borderline Brenner Tumor of the Ovary in a Premenopausal Woman in Northern Tanzania. A Rare Case Report and Review of the Current Literature.

Brenner tumors are rare ovarian neoplasms that are typically small and unilateral. Most cases are benign; less than 5% of all Brenner tumors are borderline or proliferative. Brenner tumors originate from the follicular epithelium and consist of ovarian transitional cells surrounded by fibrous tissue.

Distal penile pyogenic granuloma: A case report.

Key Clinical Message: The mainstays of treatment for granuloma pyogenicum include careful evaluation of any penile growth, thorough excision of the polypoid, histological examination, and close monitoring to check relapse and management.

Abstract: Pyogenic granuloma is an acquired noncancerous vascular proliferation that arises from the mucosa and skin, seldom subcutaneously or intravascularly. It is also referred to as telangiectasis granuloma or lobular capillary haemangioma.

Ventricular silent rupture leading to sudden death: Navigating diagnostic challenges in a resource-constraint setting.

Key Clinical Message: Ventricular myocardial rupture is a rare complication of myocardial infarction. It occurs within hours to weeks after an infarction. Mortality is high.

Giant pilomatrix carcinoma of the scalp with intracranial extension: A case report.

Key Clinical Message: A very rare skin cancer. Malignant variant of pilomatricoma. It is unique because of its highly aggressive behavior.

Massive ossifying fibroma of mandible: A case report and review of the literature.

Key Clinical Message: Benign fibro-osseous neoplasm. Massive size is rarely reported. May be confused with other pathologies such as fibrous dysplasia or osteosarcoma.

Invasive breast carcinoma of no special type with medullary pattern: A case report at a tertiary facility in Tanzania.

Key Clinical Message: Describes a rare form of invasive breast cancer of no special type.Not a distinct morphological subtype.Characterized by dense lymphoid infiltrate, syncytial growth, pushing borders, and cells with high-grade nuclei.

Management of a giant pleomorphic adenoma of the soft palate: A case report.

Key Clinical Message: Benign mixed salivary gland tumor is comprised of epithelial and myoepithelial cells and represents up to 80% of tumors of the parotid gland. It is relatively rare in the soft palate and in other minor salivary glands. Surgery is the standard care.

Diagnostic dilemma in a rare case of nonfunctional parathyroid carcinoma at a referral facility in Northern Tanzania.

Key Clinical Message: Rare cancer originating from parathyroid parenchymal cells. Preoperative diagnosis is often difficult. Presents with normal serum levels of calcium and parathyroid hormone.

Primary breast squamous cell carcinoma: A case report at a tertiary hospital in Northern Tanzania.

Key Clinical Message: Primary SCC of the breast is a very rare disease.Metastasis from elsewhere should be excluded first.The tumor is a very aggressive with poor prognosis.

Primary scrotal lipoma posing a diagnostic quandary: Experience from northern Tanzania, a case report.

Primary scrotal lipoma is a rare urological diagnosis. It is usually diagnosed incidentally as most of time initial diagnosis may be confused with other common etiology of scrotal masses. A rare case of scrotal lipoma with initial misdiagnosis of hydrocele at primary health facility is presented in this article.

Management of huge verrucous carcinoma of lower lip: A case report at a tertiary hospital in northern Tanzania.

Key Clinical Message: Well-differentiated variant of squamous cell carcinoma. Slow growing, exophytic, cauliflower-like growth easily confused with a viral wart. Cutaneous, anogenital, and oral variant exist.

Sclerosing epithelioid fibrosarcoma of the foot: A case report.

Sclerosing epithelioid fibrosarcoma (SEF) is a rare and distinctive variant of fibrosarcoma. To date, about 100 cases only have been documented. Histopathologically, it resembles a variety of benign, pseudosarcomatous and other malignancies.

Unusual intrauterine retained fetal skeletal bony fragments: A case report and review of the literature.

An unusual finding in hysterectomy specimen. Associated with a history of abortion. Etiology remains unclear.

Concomitant squamous cell carcinoma of the bladder and renal tuberculosis: A case report from northern Tanzania.

Concomitant squamous cell carcinoma (SCC) and renal tuberculosis (TB) are a rare presentation. It is associated with poor prognosis and poses a challenge in the management. To the best of our knowledge, we present a challenging first document case of locally advanced SCC of the bladder with coactive renal tuberculosis.

Unusual case of broad ligament leiomyoma: A diagnostic and surgical challenge.

Extra-uterine leiomyoma (EUL) is extremely rare and due to its unusual location, results into diagnostic dilemma and due to its unusual location may lead to surgical complication as in this case. We present a case of large broad ligament leiomyoma in a 40-year-old premenauposal that was excised with challenges.

Hepatocellular carcinoma in a non-cirrhotic liver with a tumor thrombus.

Young adults with HCC tend to have a poor prognosis because of advanced disease despite preserved liver function. Screening and early diagnosis for HCC are needed for young adults to demonstrate an improved prognosis, especially in HBsAg positive patients.

Advanced lung cancer presenting with malignant pericardial effusion.

Irregular pericardial wall thickening, mediastinal lymph nodes, and pericardial fluid analysis are helpful to identify metastasis to the pericardium though it is a marker of advanced disease and poor prognosis.