{"title":"Facial Hyperpigmentation: A Rare Side Effect of Adalimumab.","authors":"Malek Mrad, Mariam Tabka, Asmahane Souissi, Ines Chelly, Mourad Mokni","doi":"10.1177/23247096241265896","DOIUrl":"10.1177/23247096241265896","url":null,"abstract":"<p><p>This report describes a case of facial hyperpigmentation in a patient with Crohn's disease receiving adalimumab, a tumor necrosis factor (TNF)-alpha inhibitor. The onset of hyperpigmentation coincided with adalimumab administration, and its discontinuation resulted in significant improvement. Histopathological findings suggest a postinflammatory process at the dermo-epidermal junction. However, the precise mechanism remains unclear.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Late Recurrent Metastatic Breast Cancer Mimicking Primary Pancreatic Cancer: Case Report.","authors":"Saida Sakhri, Ines Zemni, Safa Jouini, Fethia Abidi, Nadia Boujelbene, Tarek Ben Dhiab","doi":"10.1177/23247096241261511","DOIUrl":"10.1177/23247096241261511","url":null,"abstract":"<p><p>Metastasis to the pancreas from malignant tumors is a rare event, representing only 1% to 2% of all pancreatic neoplasms. They occur in 2 different clinicopathological settings: as a manifestation in widespread metastatic disease or as an isolated mass in the pancreas. We report the case of a 41-year-old woman who had a history of invasive lobular breast cancer treated with radical surgery, chemotherapy, and radiotherapy. After 21 years of total remission, she presented for severe lower back pain with jaundice, nausea, and loss of 9 kg in 3 months. Abdominal computed tomography demonstrated a hyper vascularized, irregular solid lesion of 2.6 cm × 2.1 cm in the head of the pancreas with discreet biliary duct dilatation and coelio-mesenteric enlarged lymph nodes measuring 2 cm. The diagnosis of pancreatic metastasis from a lobular breast carcinoma was made by percutaneous biopsy of pancreatic lesion. The multidisciplinary committee decided a palliative treatment. The patient received chemotherapy. The take home message from his case is that we should keep in mind the hypothesis of a solitary metastasis to the pancreas, when the pancreatic lesion develops in a patient who had a clinical history of previous neoplasm especially in those which is known to potentially metastasize to pancreas.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11185037/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141331092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Colorectal Carcinoma-An Anomalous Trigger of Adult Hemophagocytic Lymphohistiocytosis.","authors":"Ameish Govindarajan, Frederick Venter, Akriti Chaudhry, Harsimranjit Kaur, Everardo Cobos, Greti Petersen","doi":"10.1177/23247096241273131","DOIUrl":"10.1177/23247096241273131","url":null,"abstract":"<p><p>Hemophagocytic lymphohistiocytosis (HLH) is a rare but often fatal condition characterized by a hyperinflammatory immune response leading to multiorgan failure. It is predominantly observed in the pediatric population and can be classified as familial or acquired HLH. The latter is more common in adults, often associated with malignancy, infection, or autoimmune diseases. Among acquired HLH cases, hematologic neoplasms account for the majority, with only a few isolated reports documenting solid neoplasms as the cause. Herein, we present a case of adult HLH associated with colorectal adenocarcinoma, which, to the best of our knowledge, is only the second reported case of HLH associated with this type of cancer.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11457184/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142348324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sacide S Ozgur, Nida Ansari, Alan Alcantara, Angela Pais Vidreiro, Ryan Rahman, Yezin Shamoon, Sherif Elkattawy, Rachel Abboud, Rajkumar Doshi, Fayez Shamoon
{"title":"A Unique Presentation of Bacterial Group G Streptococcus Myopericarditis.","authors":"Sacide S Ozgur, Nida Ansari, Alan Alcantara, Angela Pais Vidreiro, Ryan Rahman, Yezin Shamoon, Sherif Elkattawy, Rachel Abboud, Rajkumar Doshi, Fayez Shamoon","doi":"10.1177/23247096241286363","DOIUrl":"10.1177/23247096241286363","url":null,"abstract":"<p><p>Perimyocarditis and myopericarditis are inflammatory conditions of the pericardium and myocardium, often of idiopathic or infectious etiology, with viral infections being the most common. Nonrheumatic streptococcal myopericarditis (NSM) is a rare condition that can mimic acute myocardial infarction. This case report presents a 22-year-old male with no prior medical history who developed NSM following a streptococcal pharyngitis infection. The patient presented with pleuritic chest pain, tightness, and decreased exercise tolerance. Laboratory studies revealed elevated troponin levels and positive <i>Streptococcus G</i> antigen. Treatment included ampicillin-sulbactam, colchicine, ibuprofen, and dexamethasone. The patient's symptoms resolved, and he was discharged with amoxicillin-clavulanate, colchicine, and ibuprofen.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11452857/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142372060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Plasmacytoma of the Lateral Pharyngeal Wall: A Diagnostic Enigma.","authors":"Lefika Bathobakae, Shayee Hasan, Aneeqa Shahid, Tyler Wilkinson, Shajla Ajas, Mehandar Kumar, Sohail Qayyum, Amer Akmal","doi":"10.1177/23247096241242237","DOIUrl":"10.1177/23247096241242237","url":null,"abstract":"<p><p>Plasmacytoma is a rare plasma cell dyscrasia that grows in bones or soft tissues such as the pharynx. Soft tissue plasmacytomas are rare, and a higher burden has been reported in the upper aero-digestive tract, often manifesting as hoarseness, dysphagia, or odynophagia. Due to their rarity, extramedullary plasmacytomas (EMPs) have unknown prognostic factors, and guidelines for optimal management are still lacking. However, radiation therapy and surgery have been used with positive outcomes. Herein, we describe a unique case of plasmacytoma of the pharyngeal tissue in a male patient with a history of HIV disease. The patient completed 28 sessions of radiation therapy, resulting in an improvement in his throat pain and hoarseness. Given the patient's age and lack of traditional risk factors for head and neck cancers, his hoarseness and odynophagia proved to be a diagnostic conundrum. Although infrequent, soft tissue plasmacytomas should be considered in the differential diagnosis of head and neck tumors.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10996350/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140861540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Marginal Zone Lymphoma Manifesting as Macrophage Activation Syndrome: A Case Report.","authors":"Niloufar Ebrahimi, Sahibzadi Mahrukh Noor, Shahram Kordasti, Mojtaba Akhtari, Sayna Norouzi, Mehrbod Vakhshoori, Amir Abdipour","doi":"10.1177/23247096241244732","DOIUrl":"10.1177/23247096241244732","url":null,"abstract":"<p><p>Macrophage activation syndrome (MAS) is a form of secondary hemophagocytic lymphohistiocytosis (HLH) when it occurs in the context of rheumatologic disorders. HLH is a rare and potentially life-threatening syndrome characterized by excessive immune system activation. It is mainly seen in children and can be genetic based or related to infections, malignancies, rheumatologic disorders, or immunodeficiency syndromes. MAS can present with nonspecific symptoms, leading to a delay in diagnosis. This report describes a case of a 64-year-old female with marginal zone lymphoma and systemic lupus erythematosus who presented with a purpuric rash and acute kidney injury. She underwent a kidney biopsy and was diagnosed with MAS. This case highlights the importance of promptly recognizing MAS's symptoms and signs, allowing timely diagnosis and early therapeutic intervention. This potentially fatal condition tends to respond well to rapid treatment initiation with corticosteroids and to address the underlying condition.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10998482/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Case Report of Pulmonary Vein Stenosis Within the Labyrinth of Fibrosing Mediastinitis.","authors":"Zakaria Alagha, Catherine Adams, Kylie Johnson, Amro Al-Astal","doi":"10.1177/23247096241244729","DOIUrl":"10.1177/23247096241244729","url":null,"abstract":"<p><p>This case centers on a 76-year-old male experiencing exertional dyspnea and hemoptysis, with a medical history marked by recurrent pulmonary embolism and chronic obstructive pulmonary disease (COPD). Notably, he resides in a histoplasmosis-endemic area. A computed tomography (CT) pulmonary embolism scan revealed notable findings, including an enlarged right lower pulmonary artery, vascular congestion, atelectasis, and a mass exerting pressure on the right lower pulmonary vein. Biopsy results identified the mass as fibrosing mediastinitis, likely attributed to histoplasmosis. A transthoracic echocardiogram indicated right ventricular dilatation, impaired function, and a right ventricular systolic pressure of 63 mm Hg. During right heart catheterization, the patient displayed disparate pulmonary artery wedge pressures (PAWPs) between the right and left sides. This discrepancy was linked to a blunted back wave from the left atrium to the catheter, induced by pulmonary vein compression. Although an infrequent phenomenon, the recorded asymmetry in PAWPs played a crucial role in guiding accurate patient management. The absence of subsequent evaluation of PAWP on the left side could have altered the treatment plan, potentially delaying appropriate patient care. This case emphasizes the necessity of thorough exploration with right heart catheterization when clinical symptoms warrant, highlighting the importance of standardized practices in such procedures.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10996351/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140870450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Rare Case of Atrial Septal Mass Secondary to Lymphoma: Case Report and Review of Literature.","authors":"Amulya Prakash, Farhan Khalid, Haresh Gandhi, Dhyey Mungalpara","doi":"10.1177/23247096241273108","DOIUrl":"10.1177/23247096241273108","url":null,"abstract":"<p><p>The antemortem diagnosis of secondary cardiac involvement by lymphoma remains suboptimal. Prognosis is worse with delayed diagnosis as the tumor burden increases with the multicompartment participation. Chemotherapy may improve survival, but there is a risk of mortality due to treatment-related complications, such as myocardial rupture and fatal arrhythmias. Modified chemotherapy regimens may prevent such complications, but the data are limited. We report the case of a 72-year-old woman diagnosed with diffuse large B-cell lymphoma with cardiac involvement, where early diagnosis prevented cardiac complications from the disease and its treatment as well. The aim of this case report is to highlight the fact that cardiac involvement in lymphoma is frequent and can be easily missed, leading to complications. Treatment requires an individualized approach.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11342325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lefika Bathobakae, Nader Mekheal, Derya Mücahit, Mina Fransawy Alkomos, Alisa Farokhian, Yana Cavanagh, Walid Baddoura
{"title":"Streptococcal Esophagitis in an Immunocompetent Patient: A Rare Sequelae.","authors":"Lefika Bathobakae, Nader Mekheal, Derya Mücahit, Mina Fransawy Alkomos, Alisa Farokhian, Yana Cavanagh, Walid Baddoura","doi":"10.1177/23247096241271985","DOIUrl":"10.1177/23247096241271985","url":null,"abstract":"<p><p>Infectious esophagitis (IE) is the leading cause of esophagitis, second only to gastroesophageal reflux disease. Infectious esophagitis is typically observed in immunocompromised individuals due to neutropenia, HIV/AIDS, solid organ malignancies, cancer-directed therapy, or chronic steroid use. The most common causes of IE are herpes simplex virus (HSV), cytomegalovirus (CMV), and <i>Candida albicans</i>. Acute bacterial esophagitis is exceedingly rare, particularly in immunocompetent patients. Herein, we describe a unique case of acute streptococcal esophagitis in a male patient with no pertinent medical history. The patient's substernal chest pain and odynophagia resolved after antibiotic treatment.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11342312/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Davide Inversini, Simone Gianazza, Matteo Annoni, Andrea Leotta, Dorotea Confalonieri, Enrico Ferri, Andrea Palillo, Andrea Vigezzi, Sabrina Garbarino, Giuseppe Ietto, Giulio Carcano
{"title":"Non-recurrent Laryngeal Nerve During Intraoperative Neuromonitoring Thyroidectomy: A Case Report and Literature Review.","authors":"Davide Inversini, Simone Gianazza, Matteo Annoni, Andrea Leotta, Dorotea Confalonieri, Enrico Ferri, Andrea Palillo, Andrea Vigezzi, Sabrina Garbarino, Giuseppe Ietto, Giulio Carcano","doi":"10.1177/23247096241273099","DOIUrl":"10.1177/23247096241273099","url":null,"abstract":"<p><p>Complete and precise knowledge of the neck anatomy and its eventual anomalies is crucial while performing a safe thyroid and parathyroid surgery. Embryo-genetic malformations of the IV branchial arch can lead to an uncommon anatomical alteration known as non-recurrent inferior laryngeal nerve. Its prevalence varies between 0.7% for the dextral branch and 0.04% for the sinistral. In these cases, the inferior laryngeal nerve branches originate directly from the cervical vagus nerve, entering the larynx without hooking, on the right side around the subclavian artery or on the left around the aortic arch. The presence of a non-recurrent laryngeal nerve is challenging, due to the increased risks of iatrogenic damage to the nerve, which results in hoarseness, dysphagia, glottal obstruction, vocal cords palsy, and serious airway impairment. We present the case of a 58-year-old woman. The patient was admitted to our department for a nodule classified as Bethesda IV in the right thyroid lobe. Through the use of intraoperative neuromonitoring (IONM), surgeons detected intraoperatively a non-recurrent laryngeal nerve. A subsequent computed tomography scan confirmed an anomalous right subclavian artery branching from the left aortic arch, the Lusoria Artery. Anatomical variants represent pitfalls in this case and an accurate knowledge of the neck region is imperative while performing thyroid surgery. Devices such as IONM are useful for detecting abnormalities that may lead to iatrogenic damages.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11366100/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}