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
627 1,142 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
627 1142 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
984 3,247 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
984 3247 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
697 1,158 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
697 1158 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
858 1,643 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
858 1643 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
625 1,094 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
625 1094 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
792 2,114 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
792 2114 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
919 1,880 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
919 1880 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
959 2,036 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
959 2036 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
908 2,522 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
908 2522 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
733 1,458 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
733 1458 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
938 2,833 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
938 2833 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
718 1,973 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
718 1973 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
772 1,355 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
772 1355 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
681 1,907 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
681 1907 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
592 1,214 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
592 1214 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
664 1,405 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
664 1405 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
755 2,394 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
755 2394 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
955 2,058 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
955 2058 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
890 1,491 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
890 1491 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
934 4,360 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
934 4360 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
783 2,165 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
783 2165 0

08 Mar 2026 : Case report
Ruptured Pericardial Hydatid Cyst Causing Mitral Annulus Distortion With Severe Mitral Regurgitation and Tamponade-like Symptoms: A Case Report
Abdelrahman Jamiel
, Shaimaa Mohamed
, Norah Khalid Alobaid, Khalid A. Mohamed, Amjad M.A. Ahmed
, Mohammad Salman Mohammad
DOI: 10.12659/AJCR.950600
Am J Case Rep 2026; 27:e950600
728 1,335 0

08 Mar 2026 : Case report
Ruptured Pericardial Hydatid Cyst Causing Mitral Annulus Distortion With Severe Mitral Regurgitation and Tamponade-like Symptoms: A Case Report
Abdelrahman Jamiel
, Shaimaa Mohamed
, Norah Khalid Alobaid, Khalid A. Mohamed, Amjad M.A. Ahmed
, Mohammad Salman Mohammad
DOI: 10.12659/AJCR.950600
Am J Case Rep 2026; 27:e950600
728 1335 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
783 1,979 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
783 1979 0

06 Mar 2026 : Case report
Multifocal Digital Squamous Cell Carcinoma With Sarcoma Differentiation: A Case Report
Yingling Xiang, Liuchang Tan
DOI: 10.12659/AJCR.951172
Am J Case Rep 2026; 27:e951172
848 2,305 0

06 Mar 2026 : Case report
Multifocal Digital Squamous Cell Carcinoma With Sarcoma Differentiation: A Case Report
Yingling Xiang, Liuchang Tan
DOI: 10.12659/AJCR.951172
Am J Case Rep 2026; 27:e951172
848 2305 0

06 Mar 2026 : Case report
Intraoperative Discovery of Permanent Gluteal Filler During Implant Revision: A Case Report on Surgical Adaptation and Risk Awareness
DOI: 10.12659/AJCR.950406
Am J Case Rep 2026; 27:e950406
866 2,200 0

06 Mar 2026 : Case report
Intraoperative Discovery of Permanent Gluteal Filler During Implant Revision: A Case Report on Surgical Adaptation and Risk Awareness
DOI: 10.12659/AJCR.950406
Am J Case Rep 2026; 27:e950406
866 2200 0
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Am J Case Rep In Press; DOI: 10.12659/AJCR.954891
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