Challenging differential diagnosis

18 Apr 2026 : Case report
Cefiderocol Heteroresistance in NDM-Producing Enterobacterales: A Complex Polymicrobial Infection Successfully Salvaged With Ceftazidime-Avibactam Plus Aztreonam
Mustafa Nuaimi, Jonathan Cirillo, Sara Usbosy, Daniel Egan, Amanda Kovacich, Mario Madruga, Stephen J. Carlan
DOI: 10.12659/AJCR.952266
Am J Case Rep 2026; 27:e952266
674 1,011 0

18 Apr 2026 : Case report
Cefiderocol Heteroresistance in NDM-Producing Enterobacterales: A Complex Polymicrobial Infection Successfully Salvaged With Ceftazidime-Avibactam Plus Aztreonam
Mustafa Nuaimi, Jonathan Cirillo, Sara Usbosy, Daniel Egan, Amanda Kovacich, Mario Madruga, Stephen J. Carlan
DOI: 10.12659/AJCR.952266
Am J Case Rep 2026; 27:e952266
674 1011 0

22 Apr 2026 : Case report
Diagnostic Approaches to Adult Cystic Nephroma: Insights From Two Cases
Madalina Bosoteanu, Raluca Ioana Vodă, Cristian Ionut Orășanu
, Luana-Andreea Nurla, Nicolae Ciufu
DOI: 10.12659/AJCR.950808
Am J Case Rep 2026; 27:e950808
729 1,374 0

22 Apr 2026 : Case report
Diagnostic Approaches to Adult Cystic Nephroma: Insights From Two Cases
Madalina Bosoteanu, Raluca Ioana Vodă, Cristian Ionut Orășanu
, Luana-Andreea Nurla, Nicolae Ciufu
DOI: 10.12659/AJCR.950808
Am J Case Rep 2026; 27:e950808
729 1374 0

17 Apr 2026 : Case report
Cocaine–Levamisole-Associated Vasculopathy Mimicking ANCA-Associated Vasculitis and Presenting With Pulmonary–Renal Syndrome Requiring VV-ECMO Support
DOI: 10.12659/AJCR.951159
Am J Case Rep 2026; 27:e951159
554 1,006 0

17 Apr 2026 : Case report
Cocaine–Levamisole-Associated Vasculopathy Mimicking ANCA-Associated Vasculitis and Presenting With Pulmonary–Renal Syndrome Requiring VV-ECMO Support
DOI: 10.12659/AJCR.951159
Am J Case Rep 2026; 27:e951159
554 1006 0

14 Apr 2026 : Case report
Hemoglobin San Diego: A Case Report and Review of the Literature
Matthew L. Repp, Brandon McMahon
DOI: 10.12659/AJCR.951364
Am J Case Rep 2026; 27:e951364
509 894 0

14 Apr 2026 : Case report
Hemoglobin San Diego: A Case Report and Review of the Literature
Matthew L. Repp, Brandon McMahon
DOI: 10.12659/AJCR.951364
Am J Case Rep 2026; 27:e951364
509 894 0

24 Apr 2026 : Case report
A 68-Year-Old Man With Neutrophil-Rich Hepatoid Adenocarcinoma of the Gallbladder
Mingxia Chen
, Fanhong Kong
, Min Wang, Yuanyuan Li, Baojuan Gao
DOI: 10.12659/AJCR.950825
Am J Case Rep 2026; 27:e950825
835 1,031 0

24 Apr 2026 : Case report
A 68-Year-Old Man With Neutrophil-Rich Hepatoid Adenocarcinoma of the Gallbladder
Mingxia Chen
, Fanhong Kong
, Min Wang, Yuanyuan Li, Baojuan Gao
DOI: 10.12659/AJCR.950825
Am J Case Rep 2026; 27:e950825
835 1031 0

23 Apr 2026 : Case report
Bacteremia and Liver Failure Due to Non-K1 Escherichia coli With iss Gene in Two Full-Term Infants
Yuuki Shikaze, Shinsuke Mizuno
, Ryousuke Bou, Hiroshi Kurosawa
, Naoko Imuta, Junichiro Nishi, Masashi Kasai
DOI: 10.12659/AJCR.949819
Am J Case Rep 2026; 27:e949819
849 1,057 0

23 Apr 2026 : Case report
Bacteremia and Liver Failure Due to Non-K1 Escherichia coli With iss Gene in Two Full-Term Infants
Yuuki Shikaze, Shinsuke Mizuno
, Ryousuke Bou, Hiroshi Kurosawa
, Naoko Imuta, Junichiro Nishi, Masashi Kasai
DOI: 10.12659/AJCR.949819
Am J Case Rep 2026; 27:e949819
849 1057 0

22 Apr 2026 : Case report
Spinal Tuberculosis Diagnosed by Metagenomics Capture (MetaCAP) in a Patient Undergoing Maintenance Hemodialysis: A Case Report
Mengyao Song, Zheng Zhang, Haiyan Huang
, Zhizhen Zou, Sichun Wen, Yanhai Cui, Shuangxin Liu
DOI: 10.12659/AJCR.951840
Am J Case Rep 2026; 27:e951840
1,065 1,294 0

22 Apr 2026 : Case report
Spinal Tuberculosis Diagnosed by Metagenomics Capture (MetaCAP) in a Patient Undergoing Maintenance Hemodialysis: A Case Report
Mengyao Song, Zheng Zhang, Haiyan Huang
, Zhizhen Zou, Sichun Wen, Yanhai Cui, Shuangxin Liu
DOI: 10.12659/AJCR.951840
Am J Case Rep 2026; 27:e951840
1065 1294 0

18 Apr 2026 : Case report
Prenatal Diagnosis of Renal Cysts and Diabetes Syndrome (RCAD): A Case Report
Maisa Manasar-Dyrbuś
, Rafał Stojko
, Monika Paul-Samojedny
, Ewa Winkowska
, Jakub Staniczek
DOI: 10.12659/AJCR.951250
Am J Case Rep 2026; 27:e951250
714 1,025 0

18 Apr 2026 : Case report
Prenatal Diagnosis of Renal Cysts and Diabetes Syndrome (RCAD): A Case Report
Maisa Manasar-Dyrbuś
, Rafał Stojko
, Monika Paul-Samojedny
, Ewa Winkowska
, Jakub Staniczek
DOI: 10.12659/AJCR.951250
Am J Case Rep 2026; 27:e951250
714 1025 0

15 Apr 2026 : Case report
Left-Sided Gallbladder in the Absence of Situs Inversus: Case Report and Surgical Implications
Felipe Fernandes Teles, Gabriela Karabachian Tebar, Bruno Henrique Pieruci Florenzano, Victor Hugo Fernandes Teles, Leandro Miranda Trama, Marcelo Augusto A. F. F. Ribeiro Junior
DOI: 10.12659/AJCR.950307
Am J Case Rep 2026; 27:e950307
478 686 0

15 Apr 2026 : Case report
Left-Sided Gallbladder in the Absence of Situs Inversus: Case Report and Surgical Implications
Felipe Fernandes Teles, Gabriela Karabachian Tebar, Bruno Henrique Pieruci Florenzano, Victor Hugo Fernandes Teles, Leandro Miranda Trama, Marcelo Augusto A. F. F. Ribeiro Junior
DOI: 10.12659/AJCR.950307
Am J Case Rep 2026; 27:e950307
478 686 0

19 Apr 2026 : Case report
Intramuscular Cavernous Hemangioma of the Latissimus Dorsi Muscle: A Rare Presentation of Chronic Musculoskeletal Pain – Case Report
Zhuang-Ying Lee, Terence Ming Kwan Chin, Kin-Fah Chin, Julia Munchar Jajuli, Keh Oon Ong
DOI: 10.12659/AJCR.952352
Am J Case Rep 2026; 27:e952352
472 817 0

19 Apr 2026 : Case report
Intramuscular Cavernous Hemangioma of the Latissimus Dorsi Muscle: A Rare Presentation of Chronic Musculoskeletal Pain – Case Report
Zhuang-Ying Lee, Terence Ming Kwan Chin, Kin-Fah Chin, Julia Munchar Jajuli, Keh Oon Ong
DOI: 10.12659/AJCR.952352
Am J Case Rep 2026; 27:e952352
472 817 0

16 Apr 2026 : Case report
Granulomatosis with Polyangiitis (Wegener Granulomatosis) Presenting as a Pancreatic Mass: A Rare Malignancy Mimic
Soumyadip Sain
, Subhashish Das, Vinant Bhargava, Sunila Jain, Samiran Nundy
DOI: 10.12659/AJCR.951707
Am J Case Rep 2026; 27:e951707
624 993 0

16 Apr 2026 : Case report
Granulomatosis with Polyangiitis (Wegener Granulomatosis) Presenting as a Pancreatic Mass: A Rare Malignancy Mimic
Soumyadip Sain
, Subhashish Das, Vinant Bhargava, Sunila Jain, Samiran Nundy
DOI: 10.12659/AJCR.951707
Am J Case Rep 2026; 27:e951707
624 993 0

16 Apr 2026 : Case report
Efgartigimod as Rescue Therapy for PD-1 Inhibitor–Associated Myasthenia Gravis, Myocarditis, and Myositis (MMM) Syndrome: A 2-Case Report and Literature Review
Zi-Han Liu, Li-Min Duan, Xiang-Zhi Fang, Wen Jiang, Sheng-Wen Sun, You Shang
, Chao-Lin Huang
, Yin Yuan
DOI: 10.12659/AJCR.951872
Am J Case Rep 2026; 27:e951872
870 1,366 0

16 Apr 2026 : Case report
Efgartigimod as Rescue Therapy for PD-1 Inhibitor–Associated Myasthenia Gravis, Myocarditis, and Myositis (MMM) Syndrome: A 2-Case Report and Literature Review
Zi-Han Liu, Li-Min Duan, Xiang-Zhi Fang, Wen Jiang, Sheng-Wen Sun, You Shang
, Chao-Lin Huang
, Yin Yuan
DOI: 10.12659/AJCR.951872
Am J Case Rep 2026; 27:e951872
870 1366 0

12 Apr 2026 : Case report
Isolated Mental Nerve Neuropathy as the First Clinical Sign of Nodal Marginal Zone Lymphoma: A Diagnostic Challenge
Anusha Abdullah, Philipp Poxleitner, Ina Dewenter, Paris Liokatis
, Wenko Smolka, Katharina Theresa Obermeier
DOI: 10.12659/AJCR.952353
Am J Case Rep 2026; 27:e952353
563 856 0

12 Apr 2026 : Case report
Isolated Mental Nerve Neuropathy as the First Clinical Sign of Nodal Marginal Zone Lymphoma: A Diagnostic Challenge
Anusha Abdullah, Philipp Poxleitner, Ina Dewenter, Paris Liokatis
, Wenko Smolka, Katharina Theresa Obermeier
DOI: 10.12659/AJCR.952353
Am J Case Rep 2026; 27:e952353
563 856 0

14 Apr 2026 : Case report
Persistent Bilateral Optic Disc Swelling in Non-Syndromic Retinitis Pigmentosa: A Case Report
Maram Alenazi, Moustafa S. Magliyah, Wael A. Alsakran
DOI: 10.12659/AJCR.951708
Am J Case Rep 2026; 27:e951708
485 916 0

14 Apr 2026 : Case report
Persistent Bilateral Optic Disc Swelling in Non-Syndromic Retinitis Pigmentosa: A Case Report
Maram Alenazi, Moustafa S. Magliyah, Wael A. Alsakran
DOI: 10.12659/AJCR.951708
Am J Case Rep 2026; 27:e951708
485 916 0

12 Apr 2026 : Case report
Successful Spontaneous Twin Pregnancy Following Bone Marrow Transplant and Gastric Cancer Surgery: A Case Report
Hessa Khalid Sulaiman Almuhaisen
, Sara Abdulaziz AlShubat
, Ashwaq Nasser AlRaqeeb
, Elham Awad Saeed AlQarni
DOI: 10.12659/AJCR.951965
Am J Case Rep 2026; 27:e951965
556 826 0

12 Apr 2026 : Case report
Successful Spontaneous Twin Pregnancy Following Bone Marrow Transplant and Gastric Cancer Surgery: A Case Report
Hessa Khalid Sulaiman Almuhaisen
, Sara Abdulaziz AlShubat
, Ashwaq Nasser AlRaqeeb
, Elham Awad Saeed AlQarni
DOI: 10.12659/AJCR.951965
Am J Case Rep 2026; 27:e951965
556 826 0

11 Apr 2026 : Case report
Recurrent Bilateral Macular Edema Linked to NOTCH2NLC GGC Repeat Expansion: A Case Report
Ruikang Tan, Minming Zheng, Zheng Zheng, Caixin Wu, Wenli Liu, Ziyan Xu
DOI: 10.12659/AJCR.951749
Am J Case Rep 2026; 27:e951749
492 767 0

11 Apr 2026 : Case report
Recurrent Bilateral Macular Edema Linked to NOTCH2NLC GGC Repeat Expansion: A Case Report
Ruikang Tan, Minming Zheng, Zheng Zheng, Caixin Wu, Wenli Liu, Ziyan Xu
DOI: 10.12659/AJCR.951749
Am J Case Rep 2026; 27:e951749
492 767 0

07 Apr 2026 : Case report
Right Temporal Lobe Tuberculoma Presenting as Seizures in a Patient With Pulmonary Tuberculosis
Shibhani Rajanna, Siobhan Prasad, Marina Shaji, Krutagni Mehta, Patrice Hassoun, Doreen McSharry, Abraham Lo, Sameh Elias, Hadrian Hoang-Vu Tran
DOI: 10.12659/AJCR.951659
Am J Case Rep 2026; 27:e951659
537 1,233 0

07 Apr 2026 : Case report
Right Temporal Lobe Tuberculoma Presenting as Seizures in a Patient With Pulmonary Tuberculosis
Shibhani Rajanna, Siobhan Prasad, Marina Shaji, Krutagni Mehta, Patrice Hassoun, Doreen McSharry, Abraham Lo, Sameh Elias, Hadrian Hoang-Vu Tran
DOI: 10.12659/AJCR.951659
Am J Case Rep 2026; 27:e951659
537 1233 0

02 Apr 2026 : Case report
Seizures from Chronic Salicylate Intoxication Following Household Exposure to Incense Fumes
Priyanka Shekhawat, Sarah Khan
, Logeswary Rajagopalan
DOI: 10.12659/AJCR.952094
Am J Case Rep 2026; 27:e952094
509 1,871 0

02 Apr 2026 : Case report
Seizures from Chronic Salicylate Intoxication Following Household Exposure to Incense Fumes
Priyanka Shekhawat, Sarah Khan
, Logeswary Rajagopalan
DOI: 10.12659/AJCR.952094
Am J Case Rep 2026; 27:e952094
509 1871 0

06 Apr 2026 : Case report
Lyme Neuroborreliosis With Acute Encephalopathy Despite Early Antibiotic Therapy: A Case Report
Jon M. Johannesson, Kristen V. Dicks, Michelle E. Perkons
, Diego F. Cepeda Mora, Matthew W. Luedke
, Matthew E. Ehrlich
, Jessica L. Houk, Mehri S. McKellar
DOI: 10.12659/AJCR.951927
Am J Case Rep 2026; 27:e951927
532 1,223 0

06 Apr 2026 : Case report
Lyme Neuroborreliosis With Acute Encephalopathy Despite Early Antibiotic Therapy: A Case Report
Jon M. Johannesson, Kristen V. Dicks, Michelle E. Perkons
, Diego F. Cepeda Mora, Matthew W. Luedke
, Matthew E. Ehrlich
, Jessica L. Houk, Mehri S. McKellar
DOI: 10.12659/AJCR.951927
Am J Case Rep 2026; 27:e951927
532 1223 0

09 Apr 2026 : Case report
Pyoderma Gangrenosum of the Eyelid: A Challenging Case
Zahrah Ahmed AlAbdullah, Dareen Khawjah, Mostafa Elewa, Eman Faroq Alsaleh
DOI: 10.12659/AJCR.948482
Am J Case Rep 2026; 27:e948482
481 772 0

09 Apr 2026 : Case report
Pyoderma Gangrenosum of the Eyelid: A Challenging Case
Zahrah Ahmed AlAbdullah, Dareen Khawjah, Mostafa Elewa, Eman Faroq Alsaleh
DOI: 10.12659/AJCR.948482
Am J Case Rep 2026; 27:e948482
481 772 0

08 Apr 2026 : Case report
A 9-Year-Old Boy With Strabismus, Anisometropic Amblyopia, and Myopia in the Left Eye, Associated With Myelinated Retinal Nerve Fibers Syndrome, Managed With Multimodal Therapy
Yujiao Zhang
DOI: 10.12659/AJCR.950743
Am J Case Rep 2026; 27:e950743
446 753 0

08 Apr 2026 : Case report
A 9-Year-Old Boy With Strabismus, Anisometropic Amblyopia, and Myopia in the Left Eye, Associated With Myelinated Retinal Nerve Fibers Syndrome, Managed With Multimodal Therapy
Yujiao Zhang
DOI: 10.12659/AJCR.950743
Am J Case Rep 2026; 27:e950743
446 753 0

07 Apr 2026 : Case report
Mycosis Fungoides With Large Cell Lymphoma Transformation: A Report of a Rare Case
Miguel Augusto Martins Pereira
, João Vitor Madureira Bronzo
, Noémie Fourcroy Maillard
, Luciana Pantaleão
DOI: 10.12659/AJCR.951343
Am J Case Rep 2026; 27:e951343
431 1,044 0

07 Apr 2026 : Case report
Mycosis Fungoides With Large Cell Lymphoma Transformation: A Report of a Rare Case
Miguel Augusto Martins Pereira
, João Vitor Madureira Bronzo
, Noémie Fourcroy Maillard
, Luciana Pantaleão
DOI: 10.12659/AJCR.951343
Am J Case Rep 2026; 27:e951343
431 1044 0

03 Apr 2026 : Case report
Acute Gallbladder Volvulus in a 93-Year-Old High-Risk Patient: A Case Report
Olga Bystrova, Maximilian Brunner, Axel Schmid, Robert Grützmann, Andreas Robert Rudolf Weiss
DOI: 10.12659/AJCR.952111
Am J Case Rep 2026; 27:e952111
477 804 0

03 Apr 2026 : Case report
Acute Gallbladder Volvulus in a 93-Year-Old High-Risk Patient: A Case Report
Olga Bystrova, Maximilian Brunner, Axel Schmid, Robert Grützmann, Andreas Robert Rudolf Weiss
DOI: 10.12659/AJCR.952111
Am J Case Rep 2026; 27:e952111
477 804 0

04 Apr 2026 : Case report
Rapid Cavitary Pneumonia and Reversible Hepatic Injury in Burkholderia pseudomallei ST271 Infection
Nan Zhang, Liang Li, Fang Chen
, Xun Kang, Lei Liu, Dai Kuang
DOI: 10.12659/AJCR.951729
Am J Case Rep 2026; 27:e951729
583 815 0

04 Apr 2026 : Case report
Rapid Cavitary Pneumonia and Reversible Hepatic Injury in Burkholderia pseudomallei ST271 Infection
Nan Zhang, Liang Li, Fang Chen
, Xun Kang, Lei Liu, Dai Kuang
DOI: 10.12659/AJCR.951729
Am J Case Rep 2026; 27:e951729
583 815 0

31 Mar 2026 : Case report
Unmasking Hypercoagulability: Superior Sagittal Sinus Thrombosis Attributed to Pernicious Anemia in a Patient With Normal Hemoglobin Levels
Tiwanna B. Mclaughlin, Kiera Brigh Turner
, Rida Altaf, Mario Madruga, Stephen J. Carlan
DOI: 10.12659/AJCR.951023
Am J Case Rep 2026; 27:e951023
495 842 0

31 Mar 2026 : Case report
Unmasking Hypercoagulability: Superior Sagittal Sinus Thrombosis Attributed to Pernicious Anemia in a Patient With Normal Hemoglobin Levels
Tiwanna B. Mclaughlin, Kiera Brigh Turner
, Rida Altaf, Mario Madruga, Stephen J. Carlan
DOI: 10.12659/AJCR.951023
Am J Case Rep 2026; 27:e951023
495 842 0
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Am J Case Rep In Press; DOI: 10.12659/AJCR.952909
Case report
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Am J Case Rep In Press; DOI: 10.12659/AJCR.952931
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Am J Case Rep In Press; DOI: 10.12659/AJCR.952577
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