Challenging differential diagnosis

24 Mar 2026 : Case report
A 31-Year-Old Primigravida Woman Presenting at 18 Weeks of Gestation With Right Ovarian Torsion Successfully Managed With Laparoscopic Adnexectomy
Paolo Meloni, Sara Izzo, Terenzia Simari, Daniela Messineo
, Pierfrancesco Di Cello, Silvia Lai, Silvia Andrietti, Rodolfo Brizio, Cristina Vignale, Luciano Izzo
, Marcello Molle, Paolo Izzo
DOI: 10.12659/AJCR.951849
Am J Case Rep 2026; 27:e951849
524 879 0

24 Mar 2026 : Case report
A 31-Year-Old Primigravida Woman Presenting at 18 Weeks of Gestation With Right Ovarian Torsion Successfully Managed With Laparoscopic Adnexectomy
Paolo Meloni, Sara Izzo, Terenzia Simari, Daniela Messineo
, Pierfrancesco Di Cello, Silvia Lai, Silvia Andrietti, Rodolfo Brizio, Cristina Vignale, Luciano Izzo
, Marcello Molle, Paolo Izzo
DOI: 10.12659/AJCR.951849
Am J Case Rep 2026; 27:e951849
524 879 0

25 Mar 2026 : Case report
Adult-Onset Nesidioblastosis: A Challenging Diagnosis Revealed by Endoscopic Ultrasonography
Kristína Cmarková, Peter Uhrík, Roman Kyčina, Lenka Nosáková, Miroslav Pindura, Martin Grajciar, Michal Kalman, Peter Bánovčin, Juraj Miklušica
DOI: 10.12659/AJCR.951251
Am J Case Rep 2026; 27:e951251
611 1,468 0

25 Mar 2026 : Case report
Adult-Onset Nesidioblastosis: A Challenging Diagnosis Revealed by Endoscopic Ultrasonography
Kristína Cmarková, Peter Uhrík, Roman Kyčina, Lenka Nosáková, Miroslav Pindura, Martin Grajciar, Michal Kalman, Peter Bánovčin, Juraj Miklušica
DOI: 10.12659/AJCR.951251
Am J Case Rep 2026; 27:e951251
611 1468 0

22 Mar 2026 : Case report
Management Strategy for Anaphylaxis in a Patient With Suspected or Confirmed Mastocytosis: A Case Report
Krzysztof Smoluchowski
, Mateusz Szymański
, Małgorzata Maria Skiba
, Małgorzata Piasecka
DOI: 10.12659/AJCR.951085
Am J Case Rep 2026; 27:e951085
691 1,254 0

22 Mar 2026 : Case report
Management Strategy for Anaphylaxis in a Patient With Suspected or Confirmed Mastocytosis: A Case Report
Krzysztof Smoluchowski
, Mateusz Szymański
, Małgorzata Maria Skiba
, Małgorzata Piasecka
DOI: 10.12659/AJCR.951085
Am J Case Rep 2026; 27:e951085
691 1254 0

23 Mar 2026 : Case report
Isolated Premature Menarche in a 17-Month-Old: A Case Report
Dewi Rani Pelitawati
, Artha Falentin Putri Susilo
, Anita Rachmawati
, Wiryawan Permadi
, Putri Nadhira Adinda Adriansyah
, Nabila Chantikarizky Hasanah
DOI: 10.12659/AJCR.947844
Am J Case Rep 2026; 27:e947844
781 2,486 0

23 Mar 2026 : Case report
Isolated Premature Menarche in a 17-Month-Old: A Case Report
Dewi Rani Pelitawati
, Artha Falentin Putri Susilo
, Anita Rachmawati
, Wiryawan Permadi
, Putri Nadhira Adinda Adriansyah
, Nabila Chantikarizky Hasanah
DOI: 10.12659/AJCR.947844
Am J Case Rep 2026; 27:e947844
781 2486 0

23 Mar 2026 : Case report
Diagnostic Value of Next-Generation Sequencing (NGS) and Microarray in Characterizing Tumor Origin: A Challenging and Educational Case
DOI: 10.12659/AJCR.951658
Am J Case Rep 2026; 27:e951658
584 880 0

23 Mar 2026 : Case report
Diagnostic Value of Next-Generation Sequencing (NGS) and Microarray in Characterizing Tumor Origin: A Challenging and Educational Case
DOI: 10.12659/AJCR.951658
Am J Case Rep 2026; 27:e951658
584 880 0

21 Mar 2026 : Case report
Robotic Surgical Repair of a Parahiatal Hernia: A Case Report
Sarah Hughes
, Harmanpreet Kakkar
DOI: 10.12659/AJCR.950925
Am J Case Rep 2026; 27:e950925
507 814 0

21 Mar 2026 : Case report
Robotic Surgical Repair of a Parahiatal Hernia: A Case Report
Sarah Hughes
, Harmanpreet Kakkar
DOI: 10.12659/AJCR.950925
Am J Case Rep 2026; 27:e950925
507 814 0

20 Mar 2026 : Case report
Nonatherosclerotic Subclavian Steal Syndrome Due to Brachiocephalic Trunk Kinking in an Elderly Woman: A Case Report
Mauro De Deus Passos, Pedro R.M. Negreiros de Almeida, Rodolfo Loureiro Borges de Souza, Arthur Barroso Vidal Vilarinho, Daniella de Sousa Mendes Moreira Alves, Luciano Moreira Alves
DOI: 10.12659/AJCR.950305
Am J Case Rep 2026; 27:e950305
637 1,520 0

20 Mar 2026 : Case report
Nonatherosclerotic Subclavian Steal Syndrome Due to Brachiocephalic Trunk Kinking in an Elderly Woman: A Case Report
Mauro De Deus Passos, Pedro R.M. Negreiros de Almeida, Rodolfo Loureiro Borges de Souza, Arthur Barroso Vidal Vilarinho, Daniella de Sousa Mendes Moreira Alves, Luciano Moreira Alves
DOI: 10.12659/AJCR.950305
Am J Case Rep 2026; 27:e950305
637 1520 0

17 Feb 2026 : Case report
Anti-MDA5 Antibody-Positive Dermatomyositis in Emirati Patients: A Case Series Highlighting Clinical Variability
Deena Ahmed, Khulood Khawaja, Afra Al Dhaheri, Abdulla Alshamsi, Amna Almheiri, Ahlam Almarzooqi, Sarah Al Qassimi, Rajaie Namas, Gehad ElGhazali
DOI: 10.12659/AJCR.951064
Am J Case Rep 2026; 27:e951064
1,148 2,902 0

17 Feb 2026 : Case report
Anti-MDA5 Antibody-Positive Dermatomyositis in Emirati Patients: A Case Series Highlighting Clinical Variability
Deena Ahmed, Khulood Khawaja, Afra Al Dhaheri, Abdulla Alshamsi, Amna Almheiri, Ahlam Almarzooqi, Sarah Al Qassimi, Rajaie Namas, Gehad ElGhazali
DOI: 10.12659/AJCR.951064
Am J Case Rep 2026; 27:e951064
1148 2902 0

19 Mar 2026 : Case report
Early Diagnosis of Nieman–Pick Disease Type C and Rapid Response of Gelastic Cataplexy to Treatment With N-Acetyl-L-Leucine: A Case Report
Kitiwan Rojnueangnit
, Sukita Puttamanee
, Sukkrawan Intarakhao, Khanittha Khusiwilai
DOI: 10.12659/AJCR.951570
Am J Case Rep 2026; 27:e951570
774 1,423 0

19 Mar 2026 : Case report
Early Diagnosis of Nieman–Pick Disease Type C and Rapid Response of Gelastic Cataplexy to Treatment With N-Acetyl-L-Leucine: A Case Report
Kitiwan Rojnueangnit
, Sukita Puttamanee
, Sukkrawan Intarakhao, Khanittha Khusiwilai
DOI: 10.12659/AJCR.951570
Am J Case Rep 2026; 27:e951570
774 1423 0

17 Mar 2026 : Case report
Linezolid-Associated Triad of Acute Pancreatitis, Lactic Acidosis, and Hypoglycemia: A Rare Case Report and Literature Review
Manar Abdullah Makin, Ahmed Hussein Subki
, Manal Ismail Bokhary
DOI: 10.12659/AJCR.950688
Am J Case Rep 2026; 27:e950688
761 1,530 0

17 Mar 2026 : Case report
Linezolid-Associated Triad of Acute Pancreatitis, Lactic Acidosis, and Hypoglycemia: A Rare Case Report and Literature Review
Manar Abdullah Makin, Ahmed Hussein Subki
, Manal Ismail Bokhary
DOI: 10.12659/AJCR.950688
Am J Case Rep 2026; 27:e950688
761 1530 0

17 Mar 2026 : Case report
Congenital Limb Duplication and Spinal Dysraphism: A Rare Case Report Highlighting Single-Stage Multidisciplinary Surgery and Life-Changing Outcome
Iman Dwi Winanto
, Jefryan Sofyan
, Tommy Mandagi
, Ricovially Davya Guci
, Abdurrahman Mouza
, Arya Tjipta Prananda
DOI: 10.12659/AJCR.951696
Am J Case Rep 2026; 27:e951696
754 1,886 0

17 Mar 2026 : Case report
Congenital Limb Duplication and Spinal Dysraphism: A Rare Case Report Highlighting Single-Stage Multidisciplinary Surgery and Life-Changing Outcome
Iman Dwi Winanto
, Jefryan Sofyan
, Tommy Mandagi
, Ricovially Davya Guci
, Abdurrahman Mouza
, Arya Tjipta Prananda
DOI: 10.12659/AJCR.951696
Am J Case Rep 2026; 27:e951696
754 1886 0

16 Mar 2026 : Case report
A 53-Year-Old Male Smoker With Advanced Oral Squamous Cell Carcinoma Associated With Paraneoplastic Leukemoid Reaction
DOI: 10.12659/AJCR.951056
Am J Case Rep 2026; 27:e951056
602 1,138 0

16 Mar 2026 : Case report
A 53-Year-Old Male Smoker With Advanced Oral Squamous Cell Carcinoma Associated With Paraneoplastic Leukemoid Reaction
DOI: 10.12659/AJCR.951056
Am J Case Rep 2026; 27:e951056
602 1138 0

16 Mar 2026 : Case report
Fatal Cardiomyopathy Secondary to Seronegative Immune-Mediated Necrotizing Myopathy: A Case Report
Benjamin D. Lueck, Alyssa K.W. Maclean, Georges El Hasbani, Andrew J. Layman, Floranne C. Ernste, Courtney A. Arment
DOI: 10.12659/AJCR.951603
Am J Case Rep 2026; 27:e951603
780 2,264 0

16 Mar 2026 : Case report
Fatal Cardiomyopathy Secondary to Seronegative Immune-Mediated Necrotizing Myopathy: A Case Report
Benjamin D. Lueck, Alyssa K.W. Maclean, Georges El Hasbani, Andrew J. Layman, Floranne C. Ernste, Courtney A. Arment
DOI: 10.12659/AJCR.951603
Am J Case Rep 2026; 27:e951603
780 2264 0

15 Mar 2026 : Case report
Delayed Recognition of Systemic Lupus Erythematosus Presenting With Visceral Muscle Dysmotility and Chronic Mucus-Bloody Enteropathy: A Case Report
Settanan Plangsiri
, Manisara Jirapornsuwan, Pat Ngamdachakij, Dhanesh Pitidhammabhorn, Wannisa Wongpipathpong
DOI: 10.12659/AJCR.950774
Am J Case Rep 2026; 27:e950774
586 1,513 0

15 Mar 2026 : Case report
Delayed Recognition of Systemic Lupus Erythematosus Presenting With Visceral Muscle Dysmotility and Chronic Mucus-Bloody Enteropathy: A Case Report
Settanan Plangsiri
, Manisara Jirapornsuwan, Pat Ngamdachakij, Dhanesh Pitidhammabhorn, Wannisa Wongpipathpong
DOI: 10.12659/AJCR.950774
Am J Case Rep 2026; 27:e950774
586 1513 0

14 Mar 2026 : Case report
A 43-Year-Old Man With Isolated Cutaneous Lymphomatoid Granulomatosis Presenting as a Chronic Necrotizing Ulcer of the Upper Arm
Adebola Oluwabusayo Adetiloye
, Anim Asif
, Olurotimi J. Badero
, Tan Zimri, Nadine C. Brissett-Williams
DOI: 10.12659/AJCR.951661
Am J Case Rep 2026; 27:e951661
616 950 0

14 Mar 2026 : Case report
A 43-Year-Old Man With Isolated Cutaneous Lymphomatoid Granulomatosis Presenting as a Chronic Necrotizing Ulcer of the Upper Arm
Adebola Oluwabusayo Adetiloye
, Anim Asif
, Olurotimi J. Badero
, Tan Zimri, Nadine C. Brissett-Williams
DOI: 10.12659/AJCR.951661
Am J Case Rep 2026; 27:e951661
616 950 0

12 Feb 2026 : Case report
Bilateral Adrenal Infarction as an Uncommon Complication of Heparin-Induced Thrombocytopenia: A Case Report
Abhinav Singla
, Asmita Addanki
, Aleena Shahnawaz
, Alyssa Catherine Raj
, Anam Sadia, Shah Rukh, Muhammad Ali
, Aleksandra Murawska Baptista
DOI: 10.12659/AJCR.951331
Am J Case Rep 2026; 27:e951331
844 1,413 0

12 Feb 2026 : Case report
Bilateral Adrenal Infarction as an Uncommon Complication of Heparin-Induced Thrombocytopenia: A Case Report
Abhinav Singla
, Asmita Addanki
, Aleena Shahnawaz
, Alyssa Catherine Raj
, Anam Sadia, Shah Rukh, Muhammad Ali
, Aleksandra Murawska Baptista
DOI: 10.12659/AJCR.951331
Am J Case Rep 2026; 27:e951331
844 1413 0

14 Mar 2026 : Case report
A Case of Uncommon Tuberculosis Infection Involving the Sternoclavicular Joint
Shrimahitha Duraiyarasan, Ruijia Hou, Audrey A. Boadu, Phelese Smith, Crisanta Simon
, Bethel Shiferaw
DOI: 10.12659/AJCR.949900
Am J Case Rep 2026; 27:e949900
566 1,524 0

14 Mar 2026 : Case report
A Case of Uncommon Tuberculosis Infection Involving the Sternoclavicular Joint
Shrimahitha Duraiyarasan, Ruijia Hou, Audrey A. Boadu, Phelese Smith, Crisanta Simon
, Bethel Shiferaw
DOI: 10.12659/AJCR.949900
Am J Case Rep 2026; 27:e949900
566 1524 0

13 Mar 2026 : Case report
A Challenging Case of Pleomorphic Lipoma of the Shoulder Mimicking Liposarcoma
Yunan Han
, Abid Qureshi, Haleigh M. Heubeck, Yingxian Liu, Luca Milone
DOI: 10.12659/AJCR.950876
Am J Case Rep 2026; 27:e950876
490 955 0

13 Mar 2026 : Case report
A Challenging Case of Pleomorphic Lipoma of the Shoulder Mimicking Liposarcoma
Yunan Han
, Abid Qureshi, Haleigh M. Heubeck, Yingxian Liu, Luca Milone
DOI: 10.12659/AJCR.950876
Am J Case Rep 2026; 27:e950876
490 955 0

12 Mar 2026 : Case report
Anastomotic-Transverse Colon Fistula Following Gastrectomy: A Case Report of Delayed Diagnosis 14 Years After Surgery
Yalan Xu, Zhongshu Li, Wenjia Tian, Ning Chen
DOI: 10.12659/AJCR.951102
Am J Case Rep 2026; 27:e951102
562 1,104 0

12 Mar 2026 : Case report
Anastomotic-Transverse Colon Fistula Following Gastrectomy: A Case Report of Delayed Diagnosis 14 Years After Surgery
Yalan Xu, Zhongshu Li, Wenjia Tian, Ning Chen
DOI: 10.12659/AJCR.951102
Am J Case Rep 2026; 27:e951102
562 1104 0

12 Mar 2026 : Case report
Systemic Lupus Erythematosus With IgA Nephropathy: Challenges in Diagnosis and Management
Mandar Shah
, Farheen Malik
, Mihika Shah
, Maurya Devang Patel
, Rutika Pathakjee
, Sapan Pandya
DOI: 10.12659/AJCR.951908
Am J Case Rep 2026; 27:e951908
616 1,782 0

12 Mar 2026 : Case report
Systemic Lupus Erythematosus With IgA Nephropathy: Challenges in Diagnosis and Management
Mandar Shah
, Farheen Malik
, Mihika Shah
, Maurya Devang Patel
, Rutika Pathakjee
, Sapan Pandya
DOI: 10.12659/AJCR.951908
Am J Case Rep 2026; 27:e951908
616 1782 0

11 Mar 2026 : Case report
Capsaicin-Triggered Vaginal Burning Due to Obstructed Rectovaginal Fistula: A Rare Case of Perineal Coproliths
Yujiao Wu, Weizheng Huang, Yong Wen, Cengzi Huang, Yaling Li, Jun Li
DOI: 10.12659/AJCR.950337
Am J Case Rep 2026; 27:e950337
795 1,624 0

11 Mar 2026 : Case report
Capsaicin-Triggered Vaginal Burning Due to Obstructed Rectovaginal Fistula: A Rare Case of Perineal Coproliths
Yujiao Wu, Weizheng Huang, Yong Wen, Cengzi Huang, Yaling Li, Jun Li
DOI: 10.12659/AJCR.950337
Am J Case Rep 2026; 27:e950337
795 1624 0

11 Mar 2026 : Case report
Unrepaired Truncus Arteriosus Type 1 With Eisenmenger Syndrome and Recurrent Embolic Strokes: An Adult Case Report
Osama A. Abdulrahman, Mohammad F. Babgi, Jameel T. Alrefai, Atiqah H. Alfahmi, Shaimaa H. Oraif, Nada Bakhsh, Fatma Aboul-Enein
, Ahemd M. Samman
DOI: 10.12659/AJCR.951421
Am J Case Rep 2026; 27:e951421
765 1,170 0

11 Mar 2026 : Case report
Unrepaired Truncus Arteriosus Type 1 With Eisenmenger Syndrome and Recurrent Embolic Strokes: An Adult Case Report
Osama A. Abdulrahman, Mohammad F. Babgi, Jameel T. Alrefai, Atiqah H. Alfahmi, Shaimaa H. Oraif, Nada Bakhsh, Fatma Aboul-Enein
, Ahemd M. Samman
DOI: 10.12659/AJCR.951421
Am J Case Rep 2026; 27:e951421
765 1170 0

10 Mar 2026 : Case report
Peripheral Neuropathy Linked to Recreational Nitrous Oxide Use: A Case Report
Jeun Jun, Peter Aldo Giammanco
, Jack J. Haslett
, Andres Duran, Johanna L. Rosenthal
DOI: 10.12659/AJCR.950412
Am J Case Rep 2026; 27:e950412
764 3,542 0

10 Mar 2026 : Case report
Peripheral Neuropathy Linked to Recreational Nitrous Oxide Use: A Case Report
Jeun Jun, Peter Aldo Giammanco
, Jack J. Haslett
, Andres Duran, Johanna L. Rosenthal
DOI: 10.12659/AJCR.950412
Am J Case Rep 2026; 27:e950412
764 3542 0

09 Mar 2026 : Case report
Recurrent Eosinophilic Pancreatitis With Eosinophilic Gastroenteritis: A Case Report
Xinyu Li, Donglei Zhang, Yanchen Li, Kunning Zhang, Ning Li
DOI: 10.12659/AJCR.950992
Am J Case Rep 2026; 27:e950992
647 1,764 0

09 Mar 2026 : Case report
Recurrent Eosinophilic Pancreatitis With Eosinophilic Gastroenteritis: A Case Report
Xinyu Li, Donglei Zhang, Yanchen Li, Kunning Zhang, Ning Li
DOI: 10.12659/AJCR.950992
Am J Case Rep 2026; 27:e950992
647 1764 0

07 Mar 2026 : Case report
Cryoglobulinemia Type II: Sustained Remission After B-Cell–Directed Therapy
Sara Giæver Suul
, Ann Kristin Kvam, Malu Lian Hestdalen, Ulla Randen
, Øyvind Midtvedt, Geir E. Tjønnfjord
DOI: 10.12659/AJCR.950857
Am J Case Rep 2026; 27:e950857
648 1,472 0

07 Mar 2026 : Case report
Cryoglobulinemia Type II: Sustained Remission After B-Cell–Directed Therapy
Sara Giæver Suul
, Ann Kristin Kvam, Malu Lian Hestdalen, Ulla Randen
, Øyvind Midtvedt, Geir E. Tjønnfjord
DOI: 10.12659/AJCR.950857
Am J Case Rep 2026; 27:e950857
648 1472 0
In Press
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Am J Case Rep In Press; DOI: 10.12659/AJCR.952921
Case report
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Am J Case Rep In Press; DOI: 10.12659/AJCR.953506
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Am J Case Rep In Press; DOI: 10.12659/AJCR.953059
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