Challenging differential diagnosis
18 Feb 2026 : Case report 
Retroperitoneal Bronchogenic Cysts: A Case Series
Shu-Xin Jing, Zhi-Fei Jing
DOI: 10.12659/AJCR.950085
Am J Case Rep 2026; 27:e950085
584 1,076 0
18 Feb 2026 : Case report
Retroperitoneal Bronchogenic Cysts: A Case Series
Shu-Xin Jing, Zhi-Fei Jing
DOI: 10.12659/AJCR.950085
Am J Case Rep 2026; 27:e950085
584 1076 0
16 Feb 2026 : Case report
Left-Sided Portal Hypertension Induced by Splenic Arteriovenous Malformation: A Case Report
Shenghao Zhang, Hao Li, Guoliang Cao, Ying Mei, Yang Huang, Mingjie Zhang
DOI: 10.12659/AJCR.950381
Am J Case Rep 2026; 27:e950381
692 1,479 0
16 Feb 2026 : Case report
Left-Sided Portal Hypertension Induced by Splenic Arteriovenous Malformation: A Case Report
Shenghao Zhang, Hao Li, Guoliang Cao, Ying Mei, Yang Huang, Mingjie Zhang
DOI: 10.12659/AJCR.950381
Am J Case Rep 2026; 27:e950381
692 1479 0
13 Feb 2026 : Case report 
Torsion of the Falciform Ligament Fatty Appendage: An Overlooked Cause of Abdominal Pain in Adults
Ying Jie Toh 
, Raymond Jing Long Ng , Shawn Shi Xian Kok , Srujana Ganti
DOI: 10.12659/AJCR.951191
Am J Case Rep 2026; 27:e951191
630 1,662 0
13 Feb 2026 : Case report
Torsion of the Falciform Ligament Fatty Appendage: An Overlooked Cause of Abdominal Pain in Adults
Ying Jie Toh , Raymond Jing Long Ng , Shawn Shi Xian Kok , Srujana Ganti
DOI: 10.12659/AJCR.951191
Am J Case Rep 2026; 27:e951191
630 1662 0
12 Feb 2026 : Case report 
Acute Hemorrhagic Necrotizing Encephalopathy in a COVID-19 Patient With a Response to Intravenous Immunoglobulin Therapy
Fajer Saleh Almeer, Heba Khalid Alkoheji, Marwa Ebrahim Zayed, Ali Jaffar Al-Hilly, Omar Abduljabar Hussein
DOI: 10.12659/AJCR.949542
Am J Case Rep 2026; 27:e949542
913 1,645 0
12 Feb 2026 : Case report
Acute Hemorrhagic Necrotizing Encephalopathy in a COVID-19 Patient With a Response to Intravenous Immunoglobulin Therapy
Fajer Saleh Almeer, Heba Khalid Alkoheji, Marwa Ebrahim Zayed, Ali Jaffar Al-Hilly, Omar Abduljabar Hussein
DOI: 10.12659/AJCR.949542
Am J Case Rep 2026; 27:e949542
913 1645 0
10 Feb 2026 : Case report 
Actinomycotic Cholecystitis and Pancreatitis: Report of an Unusual Case
Carlos Eduardo Brantis-de-Carvalho , Sara Mohrbacher , Juliana Valéria Souza Framil , Victor Augusto Hamamoto Sato , Erico Souza de Oliveira , Pedro Renato Chocair
DOI: 10.12659/AJCR.951112
Am J Case Rep 2026; 27:e951112
620 1,208 0
10 Feb 2026 : Case report
Actinomycotic Cholecystitis and Pancreatitis: Report of an Unusual Case
Carlos Eduardo Brantis-de-Carvalho , Sara Mohrbacher , Juliana Valéria Souza Framil , Victor Augusto Hamamoto Sato , Erico Souza de Oliveira , Pedro Renato Chocair
DOI: 10.12659/AJCR.951112
Am J Case Rep 2026; 27:e951112
620 1208 0
09 Feb 2026 : Case report 
Synchronous Presence of Papillary, Medullary, and Anaplastic Thyroid Tumors in a Single Patient: A Rare Case Report
Mohammed Al Essa, Reema Aldawish, Abdullah Alkhaldi, Ghaidaa Aljbli, Thamer Althunayan , Abdullah Alkarni , Abdullah Alsalamah
DOI: 10.12659/AJCR.950677
Am J Case Rep 2026; 27:e950677
657 1,972 0
09 Feb 2026 : Case report
Synchronous Presence of Papillary, Medullary, and Anaplastic Thyroid Tumors in a Single Patient: A Rare Case Report
Mohammed Al Essa, Reema Aldawish, Abdullah Alkhaldi, Ghaidaa Aljbli, Thamer Althunayan , Abdullah Alkarni , Abdullah Alsalamah
DOI: 10.12659/AJCR.950677
Am J Case Rep 2026; 27:e950677
657 1972 0
14 Jan 2026 : Case report 
Early Epidural Cerebrospinal Fluid Leak After Anterior Cervical Discectomy and Fusion: A Case Report of Postoperative Intracranial Hypotension
Bartosz Limanówka , Leszek Sagan
DOI: 10.12659/AJCR.950550
Am J Case Rep 2026; 27:e950550
875 2,487 0
14 Jan 2026 : Case report
Early Epidural Cerebrospinal Fluid Leak After Anterior Cervical Discectomy and Fusion: A Case Report of Postoperative Intracranial Hypotension
Bartosz Limanówka , Leszek Sagan
DOI: 10.12659/AJCR.950550
Am J Case Rep 2026; 27:e950550
875 2487 0
10 Feb 2026 : Case report
Milky Tea-Colored Pleural Effusion: Empyema Complicated by Pneumothorax Due to Mixed Infection With Mycobacterium tuberculosis and Aspergillus fumigatus
Yaya Gong, Hongyan Sun
DOI: 10.12659/AJCR.951599
Am J Case Rep 2026; 27:e951599
648 1,183 0
10 Feb 2026 : Case report
Milky Tea-Colored Pleural Effusion: Empyema Complicated by Pneumothorax Due to Mixed Infection With Mycobacterium tuberculosis and Aspergillus fumigatus
Yaya Gong, Hongyan Sun
DOI: 10.12659/AJCR.951599
Am J Case Rep 2026; 27:e951599
648 1183 0
09 Feb 2026 : Case report
Successful Treatment of Multifocal Demyelinating Sensory-Motor Neuropathy (Lewis-Sumner Syndrome) With Rituximab: A Case Report
Mengcui Gui, Jing Lin, Yue Li , Bo Chen, Bitao Bu, Zhijun Li
DOI: 10.12659/AJCR.950084
Am J Case Rep 2026; 27:e950084
1,174 5,375 0
09 Feb 2026 : Case report
Successful Treatment of Multifocal Demyelinating Sensory-Motor Neuropathy (Lewis-Sumner Syndrome) With Rituximab: A Case Report
Mengcui Gui, Jing Lin, Yue Li , Bo Chen, Bitao Bu, Zhijun Li
DOI: 10.12659/AJCR.950084
Am J Case Rep 2026; 27:e950084
1174 5375 0
08 Feb 2026 : Case report 
Acute Graft-Versus-Host Disease After Deceased-Donor Liver Transplantation: A Case Report
Min Jae Kim , Keun Soo Ahn , Tae-Seok Kim , Sunggyun Park , Hye won Lee
DOI: 10.12659/AJCR.951031
Am J Case Rep 2026; 27:e951031
565 2,129 0
08 Feb 2026 : Case report
Acute Graft-Versus-Host Disease After Deceased-Donor Liver Transplantation: A Case Report
Min Jae Kim , Keun Soo Ahn , Tae-Seok Kim , Sunggyun Park , Hye won Lee
DOI: 10.12659/AJCR.951031
Am J Case Rep 2026; 27:e951031
565 2129 0
07 Feb 2026 : Case report 
Coronary Artery Bypass Grafting in the Presence of Severe Hyperthyroidism: A Case Report
Akie Shimada, Taira Yamamoto, Jiyoung Lee, Shizuyuki Dohi, Daisuke Endo , Yuichiro Sato, Yasutaka Yokoyama , Minoru Tabata
DOI: 10.12659/AJCR.950442
Am J Case Rep 2026; 27:e950442
811 1,668 0
07 Feb 2026 : Case report
Coronary Artery Bypass Grafting in the Presence of Severe Hyperthyroidism: A Case Report
Akie Shimada, Taira Yamamoto, Jiyoung Lee, Shizuyuki Dohi, Daisuke Endo , Yuichiro Sato, Yasutaka Yokoyama , Minoru Tabata
DOI: 10.12659/AJCR.950442
Am J Case Rep 2026; 27:e950442
811 1668 0
03 Feb 2026 : Case report 
Drug-Induced Liver Injury Associated With the Angiotensin II Receptor Blocker Losartan in a 59-Year-Old Woman With Hypertension: A Case Report
Ahmad Al-Ajaj , Wissem Melki
DOI: 10.12659/AJCR.949256
Am J Case Rep 2026; 27:e949256
883 2,960 0
03 Feb 2026 : Case report
Drug-Induced Liver Injury Associated With the Angiotensin II Receptor Blocker Losartan in a 59-Year-Old Woman With Hypertension: A Case Report
Ahmad Al-Ajaj , Wissem Melki
DOI: 10.12659/AJCR.949256
Am J Case Rep 2026; 27:e949256
883 2960 0
05 Feb 2026 : Case report
Paraduodenal Hernia With Intestinal Obstruction During Pregnancy
Yuhang You, Fangxin Wan, Guodong Song
DOI: 10.12659/AJCR.951298
Am J Case Rep 2026; 27:e951298
572 1,109 0
05 Feb 2026 : Case report
Paraduodenal Hernia With Intestinal Obstruction During Pregnancy
Yuhang You, Fangxin Wan, Guodong Song
DOI: 10.12659/AJCR.951298
Am J Case Rep 2026; 27:e951298
572 1109 0
04 Feb 2026 : Case report 
Large Hiatal Hernia in a Patient With Bulimia Nervosa and Obesity: An Interdisciplinary Case Report
Oktyabr R. Teshaev, Akhmadjon B. Babajonov , Ilkhom B. Khayitov, Diana I. Yugay
DOI: 10.12659/AJCR.951261
Am J Case Rep 2026; 27:e951261
705 1,664 0
04 Feb 2026 : Case report
Large Hiatal Hernia in a Patient With Bulimia Nervosa and Obesity: An Interdisciplinary Case Report
Oktyabr R. Teshaev, Akhmadjon B. Babajonov , Ilkhom B. Khayitov, Diana I. Yugay
DOI: 10.12659/AJCR.951261
Am J Case Rep 2026; 27:e951261
705 1664 0
02 Feb 2026 : Case report
Neoadjuvant Pressurized Intraperitoneal Aerosol Chemotherapy for Conversion to Cytoreductive Surgery in Unresectable Malignant Peritoneal Mesothelioma: A Report of 2 Cases
Arnaldo Urbano-Ruiz, Bruna Latronico Palma, Ronaldo Elias Carnut Rego, Daniel Bianqui Guaraldo da Silva , Bianca Fava, Erlan Araujo Falcão, Michelle Louise Rodrigues Barbosa da Silva , Julia Rodrigues Leandro Uliano
DOI: 10.12659/AJCR.950407
Am J Case Rep 2026; 27:e950407
701 1,722 0
02 Feb 2026 : Case report
Neoadjuvant Pressurized Intraperitoneal Aerosol Chemotherapy for Conversion to Cytoreductive Surgery in Unresectable Malignant Peritoneal Mesothelioma: A Report of 2 Cases
Arnaldo Urbano-Ruiz, Bruna Latronico Palma, Ronaldo Elias Carnut Rego, Daniel Bianqui Guaraldo da Silva , Bianca Fava, Erlan Araujo Falcão, Michelle Louise Rodrigues Barbosa da Silva , Julia Rodrigues Leandro Uliano
DOI: 10.12659/AJCR.950407
Am J Case Rep 2026; 27:e950407
701 1722 0
30 Jan 2026 : Case report
Negative Anion Gap in Critically Ill Patients: A Case Study of Metabolic Alkalosis and Clinical Strategies
Xiuli Zou, Zhipeng Xie, Jiming Li
DOI: 10.12659/AJCR.948846
Am J Case Rep 2026; 27:e948846
795 2,615 0
30 Jan 2026 : Case report
Negative Anion Gap in Critically Ill Patients: A Case Study of Metabolic Alkalosis and Clinical Strategies
Xiuli Zou, Zhipeng Xie, Jiming Li
DOI: 10.12659/AJCR.948846
Am J Case Rep 2026; 27:e948846
795 2615 0
01 Feb 2026 : Case report 
Subcutaneous Solitary Fibrous Tumor in the Chin of a Young Adult: A Diagnostic Challenge
Gantuya Purevjav, Ai Koyanagi, Balazs Miklos Sandor, Nyamzaya Molomdalai, Akinari Kakumoto, Tsengelmaa Jamiyan
DOI: 10.12659/AJCR.950318
Am J Case Rep 2026; 27:e950318
658 1,229 0
01 Feb 2026 : Case report
Subcutaneous Solitary Fibrous Tumor in the Chin of a Young Adult: A Diagnostic Challenge
Gantuya Purevjav, Ai Koyanagi, Balazs Miklos Sandor, Nyamzaya Molomdalai, Akinari Kakumoto, Tsengelmaa Jamiyan
DOI: 10.12659/AJCR.950318
Am J Case Rep 2026; 27:e950318
658 1229 0
31 Jan 2026 : Case report
Cell-Free DNA Reveals Hidden Streptococcus anginosus in Cryptogenic Purulent Pericarditis in a Young Adult
Rafael Lessa Da Costa , Natalia Viana Lopes Pereira, Ricardo Mendes Carneiro, Flavia Prado Fialho Santos, Julia Paulo Mourilhe Rocha , Flavio De Souza Afonso, Luciana Fazzio De Andrade, Paula Riedlinger Mont'Alverne Bordalo, Leticia Da Silva Alves, Pedro Castello Branco De Moraes, Gustavo Salgado Duque, Ricardo Mourilhe-Rocha
DOI: 10.12659/AJCR.951258
Am J Case Rep 2026; 27:e951258
761 1,516 0
31 Jan 2026 : Case report
Cell-Free DNA Reveals Hidden Streptococcus anginosus in Cryptogenic Purulent Pericarditis in a Young Adult
Rafael Lessa Da Costa , Natalia Viana Lopes Pereira, Ricardo Mendes Carneiro, Flavia Prado Fialho Santos, Julia Paulo Mourilhe Rocha , Flavio De Souza Afonso, Luciana Fazzio De Andrade, Paula Riedlinger Mont'Alverne Bordalo, Leticia Da Silva Alves, Pedro Castello Branco De Moraes, Gustavo Salgado Duque, Ricardo Mourilhe-Rocha
DOI: 10.12659/AJCR.951258
Am J Case Rep 2026; 27:e951258
761 1516 0
30 Jan 2026 : Case report
Isolated Hepatic Hemangiomatosis Leading to Fatal Consumptive Coagulopathy in an Elderly Patient: A Case Report
Dawid Żyrek , Julia K. Oszytko , Gabriela M. Chlebowska
DOI: 10.12659/AJCR.949524
Am J Case Rep 2026; 27:e949524
1,018 1,636 0
30 Jan 2026 : Case report
Isolated Hepatic Hemangiomatosis Leading to Fatal Consumptive Coagulopathy in an Elderly Patient: A Case Report
Dawid Żyrek , Julia K. Oszytko , Gabriela M. Chlebowska
DOI: 10.12659/AJCR.949524
Am J Case Rep 2026; 27:e949524
1018 1636 0
29 Jan 2026 : Case report 
Takotsubo Syndrome Triggered by Immune Checkpoint Inhibitor-Induced Pneumonitis: A Multidisciplinary Diagnostic and Therapeutic Challenge
Marco Kaldas, Moneal Shah, Valentyna Ivanova, Saed Alnaimat , Diana Pashaieva, Ronald Williams, Anita Radhakrishnan
DOI: 10.12659/AJCR.950756
Am J Case Rep 2026; 27:e950756
1,212 1,839 0
29 Jan 2026 : Case report
Takotsubo Syndrome Triggered by Immune Checkpoint Inhibitor-Induced Pneumonitis: A Multidisciplinary Diagnostic and Therapeutic Challenge
Marco Kaldas, Moneal Shah, Valentyna Ivanova, Saed Alnaimat , Diana Pashaieva, Ronald Williams, Anita Radhakrishnan
DOI: 10.12659/AJCR.950756
Am J Case Rep 2026; 27:e950756
1212 1839 0
28 Jan 2026 : Case report 
Multilevel Laminectomy for Lumbar Spinal Stenosis With Low Back Pain in Achondroplasia: A Case Report
Stylianos Kapetanakis , Mikail Chatzivasiliadis , Christos Koukos , Paschalis Tsioulas, Christos Siopis, Nikolaos Gkantsinikoudis
DOI: 10.12659/AJCR.950290
Am J Case Rep 2026; 27:e950290
2,244 3,440 0
28 Jan 2026 : Case report
Multilevel Laminectomy for Lumbar Spinal Stenosis With Low Back Pain in Achondroplasia: A Case Report
Stylianos Kapetanakis , Mikail Chatzivasiliadis , Christos Koukos , Paschalis Tsioulas, Christos Siopis, Nikolaos Gkantsinikoudis
DOI: 10.12659/AJCR.950290
Am J Case Rep 2026; 27:e950290
2244 3440 0
26 Jan 2026 : Case report
A 34-Year-Old Man With a Traumatic Penetrating Injury of the Buttock and Occult Retained Foreign Body Resulting in a High Anal Fistula Managed by Trans-Sphincteric Surgery
Xianbao Liu, Weigan Lin, Minhui Ke, Xianmin Gao, Ruoxuan Shi
DOI: 10.12659/AJCR.950448
Am J Case Rep 2026; 27:e950448
971 2,331 0
26 Jan 2026 : Case report
A 34-Year-Old Man With a Traumatic Penetrating Injury of the Buttock and Occult Retained Foreign Body Resulting in a High Anal Fistula Managed by Trans-Sphincteric Surgery
Xianbao Liu, Weigan Lin, Minhui Ke, Xianmin Gao, Ruoxuan Shi
DOI: 10.12659/AJCR.950448
Am J Case Rep 2026; 27:e950448
971 2331 0
25 Jan 2026 : Case report 
Gastroduodenal Intussusception With Gastric Outlet Obstruction and Periampullary Compression Due to a Gastrointestinal Stromal Tumor in the Stomach
Soumyadip Sain , Vidit A. Dholakia , Suvendu Sekhar Jena , Amitabh Yadav , Samiran Nundy
DOI: 10.12659/AJCR.950627
Am J Case Rep 2026; 27:e950627
1,093 1,823 0
25 Jan 2026 : Case report
Gastroduodenal Intussusception With Gastric Outlet Obstruction and Periampullary Compression Due to a Gastrointestinal Stromal Tumor in the Stomach
Soumyadip Sain , Vidit A. Dholakia , Suvendu Sekhar Jena , Amitabh Yadav , Samiran Nundy
DOI: 10.12659/AJCR.950627
Am J Case Rep 2026; 27:e950627
1093 1823 0
24 Jan 2026 : Case report
Disseminated Histoplasmosis and Aortic Valve Infective Endocarditis in a Patient With Recent Aortobifemoral Bypass
Habib Behjatnia, Patricia Couto, Yiliam Castillo, Liorge Dominguez, Stephen Carlan , Tamisha H. Guzman, Mark E. Jentoft
DOI: 10.12659/AJCR.950135
Am J Case Rep 2026; 27:e950135
952 1,454 0
24 Jan 2026 : Case report
Disseminated Histoplasmosis and Aortic Valve Infective Endocarditis in a Patient With Recent Aortobifemoral Bypass
Habib Behjatnia, Patricia Couto, Yiliam Castillo, Liorge Dominguez, Stephen Carlan , Tamisha H. Guzman, Mark E. Jentoft
DOI: 10.12659/AJCR.950135
Am J Case Rep 2026; 27:e950135
952 1454 0
23 Jan 2026 : Case report
Severe Hypocalcemia in Hungry Bone Syndrome After Parathyroid Surgery: A Case Study and Review
Wojciech Matuszewski , Michał Szklarz , Jan Górny , Bernard Kordas , Joanna Rutkowska , Judyta Juranek
DOI: 10.12659/AJCR.950046
Am J Case Rep 2026; 27:e950046
1,100 7,057 0
23 Jan 2026 : Case report
Severe Hypocalcemia in Hungry Bone Syndrome After Parathyroid Surgery: A Case Study and Review
Wojciech Matuszewski , Michał Szklarz , Jan Górny , Bernard Kordas , Joanna Rutkowska , Judyta Juranek
DOI: 10.12659/AJCR.950046
Am J Case Rep 2026; 27:e950046
1100 7057 0
In Press
Case report 
Am J Case Rep In Press; DOI: 10.12659/AJCR.952921
Case report
Am J Case Rep In Press; DOI: 10.12659/AJCR.953836
Case report 
Am J Case Rep In Press; DOI: 10.12659/AJCR.953506
Case report 
Am J Case Rep In Press; DOI: 10.12659/AJCR.953059
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