Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20
Filtrar
Más filtros

Bases de datos
Tipo del documento
Intervalo de año de publicación
1.
Cureus ; 16(7): e65793, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39219923

RESUMEN

A 65-year-old male presented with progressive swelling and difficulty in walking due to a right foot sprain. Initial treatments were conducted in Chandrapur, followed by referral to Acharya Vinoba Bhave Rural Hospital for further evaluation and management. The patient, a known case of diabetes mellitus and hypertension, reported an insidious onset of right foot swelling over two months. A physical examination revealed stable vital signs; no significant abnormalities were observed during the systemic examination. Laboratory investigations indicated mild anemia and slightly elevated liver enzymes. Imaging studies, including MRI and CT scan, identified an ill-defined lesion on the medial aspect of the right foot, consistent with dermatofibroma. The patient underwent a below-knee amputation with inguinal lymph node dissection on 31st May 2024. The procedure, performed under spinal and epidural anesthesia, involved meticulous dissection and ligation, with the posterior flap sutured using Ethilon 2-0 (Ethicon, Cincinnati, OH, USA). Post-operative management included IV antibiotics and supportive care. The patient's postoperative course was uneventful, with a healthy suture line and stable vitals upon discharge. Histopathological evaluation of the resected specimen confirmed melanoma, with immunohistochemistry revealing HMB-45 and S-100 negativity. The patient was discharged with advice on local hygiene, physiotherapy, dietary recommendations, and a follow-up schedule. This case highlights the importance of comprehensive multidisciplinary management in treating malignancies complicated by chronic conditions. Early diagnosis, appropriate surgical intervention, and diligent post-operative care are crucial for favorable outcomes in complex oncological cases.

2.
Cureus ; 16(3): e55398, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38562345

RESUMEN

This comprehensive review delves into the challenges associated with diagnosing and managing unusual cases of eosinophilic enteritis in rural health settings. Eosinophilic enteritis, characterized by an abnormal accumulation of eosinophils in the gastrointestinal (GI) tract, poses distinct difficulties in diagnosis due to its varied presentations. In rural contexts, limited access to specialized diagnostic tools, a shortage of healthcare professionals, and geographical constraints compound these challenges. This abstract encapsulates the critical issues explored in the review, emphasizing the importance of addressing atypical cases and rural healthcare's unique hurdles. The conclusion is a rallying call for collaborative action, advocating for improved education, telemedicine solutions, and enhanced access to specialized care. The implications extend beyond eosinophilic enteritis, with the potential to instigate systemic improvements in rural healthcare globally. This review is a crucial contribution to understanding eosinophilic enteritis in rural settings and advocates for transformative measures to improve diagnosis, management, and overall healthcare outcomes.

3.
Cureus ; 16(6): e61635, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38966460

RESUMEN

The type of liver cancer that occurs most frequently is hepatocellular carcinoma (HCC). The majority of cases of HCC are secondary to alcoholic cirrhosis or viral hepatitis. The presence of malignant cells with modest nuclear atypia that resemble normal hepatocytes and the lack of bare nuclei in the smears, which shows the neoplastic hepatocytes' capacity, are characteristics of a well-differentiated HCC plasma membrane to tolerate smearing. We present the case of an 83-year-old male patient with a well-differentiated HCC, who had no etiological factors and no signs of alcohol cirrhotic liver, or any symptoms of liver disease which are the main causes of the HCC.

4.
Cureus ; 16(6): e63011, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39050312

RESUMEN

Sinonasal carcinoma is a rare but aggressive malignancy arising from the nasal cavity and paranasal sinuses. We present a case of a 40-year-old female who presented with a three-month history of headache, diminution of vision, and proptosis. Imaging studies revealed soft tissue density with bony erosion and extraconal extension in the left orbit. Histopathological examination confirmed sinonasal carcinoma with anaplastic changes. The patient underwent surgical excision of the tumor and received post-operative care in the neuro-ICU. Her visual acuity improved post-surgery, and she was discharged with stable neurological status. This case highlights the challenges in the diagnosis and management of sinonasal carcinoma and underscores the importance of multidisciplinary care for optimal outcomes. Early diagnosis and intervention are crucial in preventing complications and achieving favorable outcomes in patients with this aggressive malignancy.

5.
Cureus ; 16(6): e62461, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39022490

RESUMEN

This report presents a case of a rarely occurring inverted squamous papilloma, which shows papillary proliferation in squamous epithelium. Inverted papillomas (IPs) are benign epithelial growths that occur in the underlying stroma of the nasal cavity and paranasal sinuses. While viral infections, allergies, and chronic sinusitis have all been proposed as potential causes, the pathophysiology of this lesion is still unknown. Most of the time, IP reflects residual disease, yet the recurrence rates are extremely high. A 60-year-old male patient has chief complaints of right-sided nasal congestion and excessive sneezing and discharge from the nose, which cause discomfort to the patient and make him unable to sleep at night. Computed tomography reveals both the enlargement of the osteomeatal complex and soft-tissue density opacification of the right side of the nasal cavity. The only way to diagnose this type of squamous papilloma is through histopathological examination. In this work, we evaluated the histological characteristics of sinonasal IP and presented a case report of an uncommon instance of inverted squamous papilloma of the nasal cavity.

6.
Cureus ; 16(6): e63435, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39077258

RESUMEN

Mucin-secreting adenocarcinoma of the appendix is a very rare, slow-growing, mucin-producing epithelial neoplasm of the appendix. It is usually found accidentally in an appendicectomy specimen with the presentation of acute appendicitis in most patients or when there is a rupture of the primary tumor with the mucin spreading along with the tumor cells in the entire peritoneal cavity. Here we describe a case of low-grade (well-differentiated) mucin-secreting adenocarcinoma in the appendix. A 48-year-old female presented with complaints of abdominal distension with no other complaints of fever, pain, or breathlessness. Carcinoembryonic antigen levels were 44.8 ng/mL. Cytoreduction surgery of bilateral ovaries was done. The final histopathological diagnosis was reported as low-grade (well-differentiated) mucin-secreting adenocarcinoma of the appendix staged at pT4b pNx pM1c. Pseudomyxoma peritonei is a very feared complication and also, at times, the only presenting symptom where there is an accumulation of mucin in the intra-abdominal cavity due to the spread of mucin-secreting cells, which in turn causes an increase in the abdominal girth along with discomfort for the patient. The mainstay of treatment remains cytoreductive surgery along with hyperthermic intraperitoneal chemotherapy.

7.
Cureus ; 16(3): e56929, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38665730

RESUMEN

Bone giant cell tumors (GCTs) are rare, non-cancerous tumors that mostly affect the meta-epiphyseal region of long bones in the legs and arms. We are reporting a case of GCT of bone of a 14-year-old male; it usually occurs in the age group of 20-40 years. The presence of multinucleated giant cells and stromal cells in the proximal diaphysis of the left tibia serves as a distinguishing characteristic. The majority of GCTs are benign; they have the potential to induce bone loss and can be locally aggressive. Treatment options often include surgery, and in some cases, medications like denosumab may be used to help shrink the tumor or manage recurrent cases.

8.
Cureus ; 16(5): e60236, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38872690

RESUMEN

Subungual melanoma is associated with the highest mortality among all skin cancers and is strongly linked to acquired mutations caused by exposure to ultraviolet radiation in sunlight. The commonest sites of occurrence are the great toe and thumb. Diagnosis of melanoma often becomes a challenge as it is difficult to differentiate it from other pigmented disorders. A histopathological evaluation of the lesion with adequate nail matrix biopsy can address the diagnostic dilemma. Additionally, an early diagnosis of melanoma is critical as once detected early, it is often treatable. We present a case of a 72-year-old diabetic male patient with a pigmented lesion over the right great toe. In view of the patient's age and history of diabetes, the initial presentation was mistaken as onychomycosis which created a diagnostic dilemma. Hence, we present this case to shed light upon the fact that these lesions can mimic several other benign conditions like fungal melanonychia, lentigo, and subungual hemorrhage. To avoid misdiagnosis and subsequent delay in management, early clinical, dermoscopic, and very pertinently, histopathological and radiological co-relations are extremely important.

9.
Cureus ; 16(8): e65917, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39221395

RESUMEN

Craniopharyngiomas are rare benign neoplasms of epithelial origin. Usually located in the sellar and suprasellar regions, they typically present with symptoms of mass effect, raised intracranial tension, or endocrinological aberrations. Atypical presentations without these symptoms often delay diagnosis and worsen patient prognostic outcome, while timely diagnosis without these symptoms is essential for patient beneficence. Below, we present a case of an adamantinomatous craniopharyngioma in a 50-year-old female with minimal and non-specific symptoms. Radiographic imagining reported the presence of a cystic lesion in the sellar, suprasellar, and parasellar regions before the surgical excision. The patient was informed and a decision was made to undergo surgical resection of the mass lesion. The postoperative histopathologic study confirmed the neoplasm to be an adamantinomatous craniopharyngioma.

10.
Cureus ; 16(7): e64190, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39130917

RESUMEN

Acute disseminated encephalomyelitis (ADEM) is a rare autoimmune disorder characterized by brain and spinal cord inflammation. In pediatric patients, ADEM presents unique challenges due to its potential for rapid progression and long-term neurological sequelae. Therapeutic plasma exchange (TPE) has emerged as a potential treatment option by targeting the underlying autoimmune process and modulating the inflammatory response. This comprehensive review evaluates the role of TPE in pediatric ADEM, synthesizing evidence from clinical studies and providing insights into its efficacy, safety, and potential benefits. The review highlights the variability in TPE efficacy based on disease severity and patient-specific factors. Implications for clinical practice include considering TPE as a therapeutic option, particularly in severe or refractory cases, and emphasizing the importance of early intervention. Recommendations for future research include long-term prospective studies, comparative effectiveness trials, and efforts to standardize TPE protocols. Overall, continued investigation and innovation in managing pediatric ADEM are essential for improving outcomes and quality of life for affected children and their families.

11.
Cureus ; 16(5): e61070, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38915993

RESUMEN

Endometrial adenocarcinoma is a prevalent malignancy among postmenopausal women, often presenting with symptoms such as abnormal vaginal bleeding and pelvic pain. We present a case of a 60-year-old postmenopausal female who exhibited abnormal vaginal bleeding for three months, accompanied by pelvic pain and unintentional weight loss. Clinical evaluation, including physical examination, imaging studies, and histopathological examination, led to the diagnosis of well-differentiated endometrial adenocarcinoma. The patient underwent an abdominal hysterectomy with bilateral salpingo-oophorectomy, and histopathological analysis confirmed invasive tumor involvement in the lower uterine segment and cervix. The final pathological tumor, node, and metastasis (TNM) staging was reported as pT1b No Mx, FIGO (International Federation of Gynecology and Obstetrics) stage II. This case underscores the importance of considering endometrial adenocarcinoma in the differential diagnosis of postmenopausal bleeding and highlights the significance of timely diagnosis and multidisciplinary management for optimizing patient outcomes.

12.
Cureus ; 16(2): e54267, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38500921

RESUMEN

This comprehensive review delves into the intricate landscape of oral squamous cell carcinoma (OSCC) by examining the role of cathepsin B expression in its pathogenesis. OSCC, a prevalent and clinically significant oral malignancy, poses a considerable global health burden, necessitating a thorough exploration of its underlying molecular mechanisms. Cathepsin B, a lysosomal cysteine protease, emerges as a critical player in OSCC, influencing tumour initiation, invasion, and metastasis. The review begins with a brief overview of OSCC, emphasizing its epidemiological and clinical features, followed by exploring the significance of studying cathepsin B expression in this context. In the manuscript, the structure and function of cathepsin B are elucidated, providing a foundation for understanding its aberrant expression in OSCC. Clinical studies revealing correlations with tumour grade and stage, along with prognostic significance, are scrutinized, offering insights into the potential diagnostic and prognostic utility of cathepsin B. The biological functions of cathepsin B in OSCC, including its impact on tumour invasion and modulation of apoptosis, are comprehensively discussed. The Therapeutic Implications section explores targeting cathepsin B as a potential strategy, emphasizing the need for future research to overcome associated challenges. In the Conclusion section, the review synthesizes key findings, delineates implications for future research, and highlights the potential impact of cathepsin B on OSCC diagnosis and treatment, contributing to the ongoing efforts to advance our understanding of this complex malignancy, which is associated with a high mortality rate and improve clinical outcomes.

13.
Cureus ; 16(7): e65065, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39170994

RESUMEN

Background Sickle cell disease (SCD) is a significant health concern, particularly due to the variability in disease severity and frequency of crisis episodes among patients. Accurate assessment of HbS concentrations is crucial for understanding the disease's progression and severity. This study aimed to assess and evaluate HbS concentrations in sickle cell patients and those experiencing sickle cell crisis using high-performance liquid chromatography (HPLC). The objectives included screening individuals for SCD, diagnosing the disease using Hb electrophoresis, estimating HbS concentration via HPLC, and comparing HbS concentration values between sickle cell patients and those in crisis. Methods An analytical study design was employed at Jawaharlal Nehru Medical College, Sawangi, Wardha, Maharashtra, involving 80 participants diagnosed with SCD. Data collection included clinical assessments, routine sickling tests, Hb electrophoresis, and HPLC for HbS concentration measurement. Descriptive and inferential statistics were utilized for data analysis, including chi-square tests, Mann-Whitney U tests, and regression analyses. Results Significant differences in HbS concentrations were observed between different patient groups. Individuals with the SS pattern exhibited higher HbS levels than those with the AS pattern (p = 0.001). Non-crisis patients had significantly higher mean HbS concentrations than crisis patients (p = 0.001). A moderate positive correlation (0.476, p = 0.001) was found between HbS concentrations and clinical outcomes. No significant differences in HbS concentrations were noted based on sex or age group. Longitudinal analysis revealed a significant increase in HbS levels over time (p = 0.001). Conclusion The study underscores the importance of HbS concentration measurement in understanding the severity and progression of SCD. HPLC proves to be a valuable tool in accurately estimating HbS levels, aiding in better clinical management of the disease.

14.
Cureus ; 16(4): e58628, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38770489

RESUMEN

Myelolipoma of the kidney is an exceedingly unusual benign tumor of hematological components mixed with mature adipose tissue. We present a case of a 59-year-old male who presented with left flank pain and was found to have an atrophic left kidney on imaging studies. A computed tomography (CT) scan revealed a small and shrunken left kidney with an extrarenal pelvis. A diethylenetriamine pentaacetate (DTPA) scan results showed a total glomerular filtration rate (GFR) of 45.6 ml/min with a non-functional left kidney. The patient underwent a left nephrectomy, and a histopathological examination confirmed the diagnosis and highlighted the distinctive morphological features of this rare entity. Postoperatively, the patient experienced a complete resolution of symptoms. This case underscores the importance of considering myelolipoma in the differential diagnosis of renal masses and highlights the successful management of symptomatic cases through surgical intervention. Awareness of this rare tumor is crucial for accurate diagnosis and appropriate management. Further studies are needed to elucidate the natural history and optimal treatment strategies for renal myelolipomas.

15.
Cureus ; 16(5): e59795, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38846248

RESUMEN

The presence of papillary structures inside the tumor is a unique and uncommon characteristic of breast cancer, and it is known as papillary carcinoma. In contrast to other forms of breast cancer, this variant usually manifests as a well-defined mass in imaging investigations and is frequently linked to a good prognosis. We present a case of a 72-year-old female with papillary carcinoma of the breast identified after presenting with a palpable breast lump. Following a left simple mastectomy and adjuvant treatment, the presence of papillary structures inside the tumor was verified by a histopathological study. Understanding the clinical and pathological characteristics of breast papillary carcinoma is crucial for precise diagnosis and suitable therapy strategizing. More research is required to further understand the molecular traits and best practices for treating this uncommon subtype of breast cancer.

16.
Cureus ; 16(4): e59171, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38807833

RESUMEN

Colorectal carcinoma, a prevalent and deadly malignancy, necessitates precise histopathological assessment for effective diagnosis and prognosis. Artificial intelligence (AI) emerges as a transformative force in this realm, offering innovative solutions to enhance traditional histopathological methods. This narrative review explores AI's pioneering role in colorectal carcinoma histopathology, encompassing its evolution, techniques, and advancements. AI algorithms, notably machine learning and deep learning, have revolutionized image analysis, facilitating accurate diagnosis and prognosis prediction. Furthermore, AI-driven histopathological analysis unveils potential biomarkers and therapeutic targets, heralding personalized treatment approaches. Despite its promise, challenges persist, including data quality, interpretability, and integration. Collaborative efforts among researchers, clinicians, and AI developers are imperative to surmount these hurdles and realize AI's full potential in colorectal carcinoma care. This review underscores AI's transformative impact and implications for future oncology research, clinical practice, and interdisciplinary collaboration.

17.
Cureus ; 15(3): e36357, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37082478

RESUMEN

An uncommon benign mixed mesenchymal tumor called extrarenal retroperitoneal angiomyolipoma (ERAML) comprises thick-walled blood vessels, smooth muscle cells, and mature fat cells. Angiomyolipoma often develops in the kidneys, with extrarenal locations being uncommon. Many angiomyolipomas are unintentionally discovered when a person undergoes other medical issues. A 35-year-old man presented with a history of difficulty breathing and was on antibiotics. On follow-up, CT revealed a 22.5 × 14.3 × 8.6 cm right retroperitoneal mass. The retroperitoneal mass was resected en bloc at laparotomy and sent for histopathological examination. The grossly resected specimen was a smooth, well-circumscribed, yellowish-red retroperitoneal mass measuring 23 × 15 × 9 cm. The microscopic section reveals a tumor with prominent blood vessels and fatty tissue composed of spindle cells arranged into fascicles. The final diagnosis for this case is ERAML, which was challenging to distinguish from liposarcoma.

18.
Cureus ; 15(5): e38899, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37303314

RESUMEN

Fanconi anemia is a rare genetic disorder affecting various body systems. Congenital abnormalities, poor hematopoiesis, a higher incidence of acute myeloid leukemia, myelodysplastic syndrome, and malignancies are the hallmarks of this autosomal recessive condition. In certain instances, the clinical signs and highly diverse phenotypic presentation make a diagnosis challenging. In this case report, an eight-year-old boy presented with recurrent episodes of fever, generalized weakness and physical deformities. He had left thumb deformity, triangular face, short stature, and hyperpigmentation with café au lait spots. Bone marrow biopsy revealed hypoplastic marrow, peripheral blood smear revealed pancytopenia, and chromosomal breakage testing was also positive.

19.
Cureus ; 14(10): e30063, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36381922

RESUMEN

Abnormal uterine bleeding (AUB) is a distressing menstrual condition that continues to be one of the most common rationales for hysterectomy in underdeveloped countries. It can be either focal (breakthrough bleeding) or diffuse (bleeding throughout the body) (withdrawal bleeding). AUB has a negative impact on a female's physical, social, and emotional well-being. It is caused by chronic endometritis, micro erosions, or vascular fragility caused by micro-vessel structural anomalies. Polyps, submucosal leiomyoma, atrophy, and cancer can all produce endometritis and micro erosions in otherwise healthy endometrium (organic causes). In hyperplasia and endometrial cancers, especially type I, estrogen and progesterone hormones are also expressed. The level of these hormones gives prognostic information. They also provide amenability to hormonal therapy. Hormonal imbalance is the main component involved in the pathogenesis of dysfunctional uterine bleeding (DUB).

20.
Cureus ; 14(9): e29634, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36320972

RESUMEN

Mycetoma, well known as "Madura foot," is a long-standing granulomatous infection of the skin and subcutaneous tissue. Causative organisms are filamentous fungi (eumycetes) and bacteria (actinomycetes). It characteristically presents with firm woody swelling, discharging sinuses with grains (containing the causative organism). Diagnosis in suspected cases can be made by microbiological evaluation, histopathological, cytological and radio imaging techniques. To differentiate between eumycetoma and actinomycetes histopathology is an accurate diagnostic modality as seen in the present case. We report a case of 42 years male who presented with swelling on his back with discharging sinus. Histopathological specimen containing multiple, irregular, greyish, whitish tissue pieces with skin attached all together measuring around 12×9×4 cm from the paraspinal region. The section shows histopathological features suggestive of eumycetoma. Periodic acid -Schiff stain showed the presence of septate, branching fungal hyphae and black granules. Eumycetoma can be accurately diagnosed by histopathological evaluation using a special stain. It is confirmatory and provides a guide for treatment plans with a high index of suspicion.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA