{"title":"Rare Pulmonary MALT Lymphomas and Its Differential Diagnosis On Chest CT.","authors":"Tongzhen Xu, Shulan Zhang, Fang Liu","doi":"10.1177/23247096241300918","DOIUrl":"10.1177/23247096241300918","url":null,"abstract":"<p><p>Pulmonary nodules caused by mucosa-associated lymphomas (MALT lymphomas) are uncommon, comprising for less than 0.5% of all primary lung tumors. While biopsy is the main method for diagnosing the disease, the significance of differential pulmonary diagnosis based on imaging is often overlooked. In this report, we present a case of a patient with multiple disseminated nodules in the lungs, as well as severe anemia and incidental involvement of multiple lymph nodes. We discuss the differential diagnosis of pulmonary MALT lymphomas on computed tomography (CT) images and emphasize the significance of considering this uncommon entity in the evaluation of pulmonary nodules.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241300918"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11650487/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142837260","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}
Hasan Al-Obaidi, Ahmed Dheyaa Al-Obaidi, Pratiksha Moliya, Hussein Harb, Iya Agha, Nooraldin Merza, Hashim Talib Hashim, Mustafa Najah Al-Obaidi, Osamah Al-Obaidi
{"title":"Gastric Tuberculosis Masquerading as Persistent Epigastric Pain in an Immunocompetent Patient: A Case Report.","authors":"Hasan Al-Obaidi, Ahmed Dheyaa Al-Obaidi, Pratiksha Moliya, Hussein Harb, Iya Agha, Nooraldin Merza, Hashim Talib Hashim, Mustafa Najah Al-Obaidi, Osamah Al-Obaidi","doi":"10.1177/23247096241298160","DOIUrl":"10.1177/23247096241298160","url":null,"abstract":"<p><p>Tuberculosis (TB), caused by <i>Mycobacterium tuberculosis</i>, is a leading infectious disease with varied manifestations. We report a rare presentation of gastric TB in a 50-year-old immunocompetent woman from the Middle East with no prior medical history. The patient presented with persistent epigastric pain, weight loss, nausea, and vomiting over a 2-month duration. Imaging studies and an infectious disease panel were inconclusive. However, upper endoscopy revealed a subepithelial lesion at the pylorus, with biopsies demonstrating caseating granuloma and multinucleated giant cells. A QuantiFERON test was subsequently positive for TB. The patient was successfully treated with standard TB quadruple therapy, resulting in significant improvement in symptoms during follow-up. This case underscores the importance of considering extrapulmonary TB in immunocompetent patients with atypical gastrointestinal symptoms and highlights the efficacy of prompt antitubercular therapy.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241298160"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11550494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621976","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, Muhammad Adil Afzal, Dhruv Patel, Nida Ansari, Arielle Aiken, Yezin Shamoon, Rachel Abboud, Fayez Shamoon
{"title":"The Great Imitator: A Case of Lyme Carditis Mimicking ST Elevation Myocardial Infarction.","authors":"Sacide S Ozgur, Muhammad Adil Afzal, Dhruv Patel, Nida Ansari, Arielle Aiken, Yezin Shamoon, Rachel Abboud, Fayez Shamoon","doi":"10.1177/23247096241238528","DOIUrl":"10.1177/23247096241238528","url":null,"abstract":"<p><p>Lyme disease, caused by Borrelia burgdorferi and transmitted via Ixodes ticks, is a common vector-borne illness in the United States, with an estimated 476,000 annual cases. While primarily known for its neurological and rheumatological manifestations, Lyme disease can also involve the cardiac system, known as Lyme carditis, which occurs in about 4% to 10% of cases. This case report details a rare instance of Lyme carditis presenting as ST-segment elevation myocardial infarction (STEMI) in a 31-year-old female with no significant medical history. The patient exhibited symptoms of chest pressure and shortness of breath, with laboratory results showing significantly elevated troponin levels and other indicative markers. Notably, cardiac catheterization revealed no coronary occlusion, suggesting an alternative diagnosis to acute coronary syndrome (ACS). Further testing confirmed Lyme carditis through positive serological tests for Lyme-specific IgM antibodies. The case underscores the importance of considering Lyme myopericarditis in differential diagnoses for STEMI in Lyme-endemic areas and in patients without typical risk factors for coronary artery disease. This report aims to increase clinical awareness of this condition, highlighting the need for thorough investigation in atypical cardiac presentations.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241238528"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10943721/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140140373","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":"<i>H pylori</i>-Negative MALT-Associated Extranodal Marginal Zone Lymphoma: A Comprehensive Case Report and Literature Review.","authors":"Ammar Qureshi, Akash Patel, Adewale B Ajumobi","doi":"10.1177/23247096241238531","DOIUrl":"10.1177/23247096241238531","url":null,"abstract":"<p><p>Extranodal marginal zone B-cell lymphoma (ENMZL) of mucosa-associated lymphoid tissue (MALT), a rare subtype of B-cell lymphoma, is typically associated with <i>Helicobacter pylori</i> (<i>H pylori</i>) infection, especially in gastric cases. However, this article presents 2 unique cases of <i>H pylori</i>-negative colonic ENMZL, challenging the conventional understanding of the disease. The first case involves an 80-year-old male diagnosed with Stage 1E ENMZL in the descending colon, and the second describes a 74-year-old male with sigmoid colon ENMZL. Both cases lacked <i>H pylori</i> infection, adding complexity to their management. Accompanying these case studies is a comprehensive literature review, delving into the epidemiology, pathology, clinical features, diagnosis, and treatment of <i>H pylori</i>-negative ENMZL, with a focus on gastrointestinal involvement. This review highlights the importance of considering <i>H pylori</i>-negative cases in ENMZL diagnosis and management, illustrating the need for further research and individualized treatment approaches in this uncommon lymphoma subtype.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241238531"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10946082/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140143673","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":"Pericardial Effusion in Association With Periodontitis: Case Report and Review of 8 Patients in Literature.","authors":"Toshihiko Matsuo, Chie Nakago Matsuo, Nobuhiko Matsuo, Ayano Mori, Masaaki Murakami, Hiroshi Ito","doi":"10.1177/23247096241239559","DOIUrl":"10.1177/23247096241239559","url":null,"abstract":"<p><p>Periodontal diseases are well-known background for infective endocarditis. Here, we show that pericardial effusion or pericarditis might have origin also in periodontal diseases. An 86-year-old man with well-controlled hypertension and diabetes mellitus developed asymptomatic increase in pericardial effusion. Two weeks previously, he took oral new quinolone antibiotics for a week because he had painful periodontitis along a dental bridge in the mandibular teeth on the right side and presented cheek swelling. The sputum was positive for <i>Streptococcus</i> species. He was healthy and had a small volume of pericardial effusion for the previous 5 years after drug-eluting coronary stents were inserted at the left anterior descending branch 10 years previously. The differential diagnoses listed for pericardial effusion were infection including tuberculosis, autoimmune diseases, and metastatic malignancy. Thoracic to pelvic computed tomographic scan demonstrated no mass lesions, except for pericardial effusion and a small volume of pleural effusion on the left side. Fluorodeoxyglucose positron emission tomography disclosed many spotty uptakes in the pericardial effusion. The patient denied pericardiocentesis, based on his evaluation of the risk of the procedure. He was thus discharged in several days and followed at outpatient clinic. He underwent dental treatment and pericardial effusion resolved completely in a month. He was healthy in 6 years until the last follow-up at the age of 92 years. We also reviewed 8 patients with pericarditis in association with periodontal diseases in the literature to reveal that periodontal diseases would be the background for developing infective pericarditis and also mediastinitis on some occasions.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241239559"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10953104/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140174979","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, Tiffany Varadi, Rammy Bashir, Atang Koodirile, Ruhin Yuridullah, Kamal Amer, Yana Cavanagh
{"title":"The Silent Band: Laparoscopic Adjustable Gastric Band Erosion as an Incidental Finding During Endoscopy.","authors":"Lefika Bathobakae, Tiffany Varadi, Rammy Bashir, Atang Koodirile, Ruhin Yuridullah, Kamal Amer, Yana Cavanagh","doi":"10.1177/23247096241281598","DOIUrl":"10.1177/23247096241281598","url":null,"abstract":"<p><p>Laparoscopic adjustable gastric banding (LAGB) is a bariatric procedure that was introduced in the early 1990s and offers a minimally invasive and reversible option for weight loss. Initially popular due to its simplicity and effectiveness, LAGB's long-term success has been limited by complications such as port-site infection, pouch dilatation, and gastric band erosion. Herein, we describe a rare case of gastric band erosion found incidentally during endoscopy a decade after placement. The eroded band was successfully removed using a combined endoscopic and laparoscopic approach.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241281598"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11437572/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307937","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}
Bibek Saha, Samuel Jang, Joelle N Friesen, Victoria Kalinoski-DuBose, Anjul Verma, William Mundell
{"title":"Concomitant Sigmoid Diverticulitis and Periampullary Duodenal Diverticulitis Complicated by Lemmel Syndrome: A Case Report.","authors":"Bibek Saha, Samuel Jang, Joelle N Friesen, Victoria Kalinoski-DuBose, Anjul Verma, William Mundell","doi":"10.1177/23247096241253342","DOIUrl":"10.1177/23247096241253342","url":null,"abstract":"<p><p>Diverticular disease is a major cause of hospitalizations, especially in the elderly. Although diverticulosis and its complications predominately affect the colon, the formation of diverticula in the small intestine, most commonly in the duodenum, is well characterized in the literature. Although small bowel diverticula are typically asymptomatic, and diagnosed incidentally, a complication of periampullary duodenal diverticulum is Lemmel syndrome. Lemmel syndrome is an extremely rare condition whereby periampullary duodenal diverticula, most commonly without diverticulitis, leads to obstruction of the common bile duct due to mass effect and associated complications including acute cholangitis and pancreatitis. Here, we present the first case, to our knowledge, of periampullary duodenal diverticulitis complicated by Lemmel syndrome with concomitant colonic diverticulitis with colovesical fistula. Our case and literature review emphasizes that Lemmel syndrome can present with or without suggestions of obstructive jaundice and can most often be managed conservatively if caught early, except in the setting of emergent complications.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241253342"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11095166/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140922454","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}
Nhu Tung Tran, Khac Tuyen Nguyen, Linh Thi Le, Khuyen Thi Nguyen, Cong Thao Trinh, Van Trung Hoang
{"title":"Subcutaneous Panniculitis-Like T-Cell Lymphoma With Hemophagocytic Lymphohistiocytosis.","authors":"Nhu Tung Tran, Khac Tuyen Nguyen, Linh Thi Le, Khuyen Thi Nguyen, Cong Thao Trinh, Van Trung Hoang","doi":"10.1177/23247096241253337","DOIUrl":"10.1177/23247096241253337","url":null,"abstract":"<p><p>Subcutaneous panniculitis-like T-cell lymphoma (SPTLP), a unique variant of primary cutaneous T-cell lymphomas, clinically mimics subcutaneous panniculitis. It is typified by the development of multiple plaques or subcutaneous erythematous nodules, predominantly on the extremities and trunk. Epidemiological findings reveal a greater incidence in females than males, affecting a wide demographic, including pediatric and adult cohorts, with a median onset age of around 30 years. Diagnosis of SPTLP is complex, hinging on skin biopsy analyses and the identification of T-cell lineage-specific immunohistochemical markers. Treatment modalities for SPTLP are varied; while corticosteroids may be beneficial initially for many patients, a substantial number require chemotherapy, especially in cases of poor response or relapse. Generally, SPTLP progresses slowly, yet approximately 20% of cases advance to hemophagocytic lymphohistiocytosis (HLH), often correlating with a negative prognosis. We report a case of a young male patient presenting with prolonged fever, multiple skin lesions accompanied by HLH, a poor clinical course, and eventual death, diagnosed postmortem with SPTLP. In addition, we also present a literature review of the current evidence of some updates related to SPTLP.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241253337"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11095181/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140922463","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":"Scorpion-Induced Acute Coronary Syndrome: A Stinging Complication.","authors":"Arun Katwaroo, Kristianne Austin, Alexandria Bharat, Varun Chatoo, Priya Ramcharan, Valmiki Seecheran, Rajeev Seecheran, Stanley Giddings, Naveen Anand Seecheran","doi":"10.1177/23247096241261255","DOIUrl":"10.1177/23247096241261255","url":null,"abstract":"<p><p>The <i>Tityus trinitatis</i>, a black scorpion species endemic to the fauna of Trinidad, has been implicated in envenomation with devastating clinical sequelae such as acute pancreatitis and major adverse cardiovascular events. We present the first in-Caribbean case of a 59-year-old Caribbean South Asian male with human immunodeficiency virus who presented with a non-ST-segment-elevation acute coronary syndrome after being stung, which was managed with comprehensive, guideline-directed medical therapy. The clinician should be cognizant of scorpion-induced acute coronary syndrome (ACS) as a potential sequela of envenomation and its clinical management.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241261255"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11185030/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141331095","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}
Zoheb Irshad Sulaiman, Mark Schwade, Jesse T Raposa, Shreya Desai, Gem Mohan, Pascha E Schafer, Ashley L Huggett
{"title":"Paws and Pathogens: A Multidisciplinary Approach Through <i>Bartonella henselae</i> Endocarditis and Hepatosplenic T-Cell Lymphoma.","authors":"Zoheb Irshad Sulaiman, Mark Schwade, Jesse T Raposa, Shreya Desai, Gem Mohan, Pascha E Schafer, Ashley L Huggett","doi":"10.1177/23247096241262718","DOIUrl":"10.1177/23247096241262718","url":null,"abstract":"<p><p><i>Bartonella</i> species are gram-negative coccobacilli that are globally recognized as significant pathogens causing zoonotic infections. Among <i>Bartonella</i> species, <i>B. henselae, B. quintana</i>, and <i>B. bacilliformis</i> are prominent pathogens causing infections in humans, often manifesting as infective endocarditis. <i>Bartonella</i> endocarditis can pose diagnostic challenges due to its indolent presentation and limitations of standard microbiological culture techniques to identify the organism. We report a case of a 23-year-old male, who initially presented with the manifestations of hepatosplenic T-cell lymphoma, later diagnosed with blood culture-negative endocarditis caused by <i>B. henselae</i>. The patient had a complicated clinical course including pancytopenia, hepatosplenomegaly, and severe aortic valve regurgitation. Despite negative blood cultures, diagnostic clues included persistent fevers and bicuspid aortic valve with abscess. High <i>Bartonella</i> IgG titers (>1:800) supported the diagnosis. This case underscores the importance of considering <i>Bartonella</i> species in patients with suspected endocarditis, particularly in those with predisposing factors and negative blood cultures. Diagnosis relies heavily on serologic assays due to low sensitivity of conventional culture methods. Treatment involves a multidisciplinary approach with antibiotics and surgical intervention for optimal outcomes. Timely recognition and management are crucial to mitigate the high mortality associated with <i>Bartonella</i> endocarditis, and we hope this article offers insight for clinicians.</p>","PeriodicalId":16198,"journal":{"name":"Journal of investigative medicine high impact case reports","volume":"12 ","pages":"23247096241262718"},"PeriodicalIF":0.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11268036/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141751875","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}