Unusual or unexpected effect of treatment

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
1,353 2,109 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
1353 2109 0

27 Jan 2026 : Case report
Discrepant CD3+ TILs in PD-L1–Negative NSCLC: Favorable Outcome in an Elderly Patient Treated With Nivolumab, Ipilimumab, and Chemotherapy
Mataichi Sekiya, Munehide Nakatsugawa, Nobuyuki Koyama
, Naohiro Kajiwara, Takuya Aoki
DOI: 10.12659/AJCR.951075
Am J Case Rep 2026; 27:e951075
803 1,543 0

27 Jan 2026 : Case report
Discrepant CD3+ TILs in PD-L1–Negative NSCLC: Favorable Outcome in an Elderly Patient Treated With Nivolumab, Ipilimumab, and Chemotherapy
Mataichi Sekiya, Munehide Nakatsugawa, Nobuyuki Koyama
, Naohiro Kajiwara, Takuya Aoki
DOI: 10.12659/AJCR.951075
Am J Case Rep 2026; 27:e951075
803 1543 0

26 Jan 2026 : Case report
Peripheral Embolization of Amplatzer Device to External Iliac Artery: Do Asymptomatic Patients Require Intervention? A Case Report and Literature Review
Chinedu C. Okoli, Amelia Denney, Scott Buchanan, Jeremy Estrada
DOI: 10.12659/AJCR.950649
Am J Case Rep 2026; 27:e950649
593 1,257 0

26 Jan 2026 : Case report
Peripheral Embolization of Amplatzer Device to External Iliac Artery: Do Asymptomatic Patients Require Intervention? A Case Report and Literature Review
Chinedu C. Okoli, Amelia Denney, Scott Buchanan, Jeremy Estrada
DOI: 10.12659/AJCR.950649
Am J Case Rep 2026; 27:e950649
593 1257 0

23 Jan 2026 : Case report
Septic Arthritis Secondary to Acupuncture in an Immunocompromised Patient With Multiple Comorbid Conditions
Peyton R. Lester, Aleksandra Murawska Baptista, Nicolas Tapia Stoll, Preston Skinner
, Abhinav Singla
DOI: 10.12659/AJCR.948392
Am J Case Rep 2026; 27:e948392
1,087 2,231 0

23 Jan 2026 : Case report
Septic Arthritis Secondary to Acupuncture in an Immunocompromised Patient With Multiple Comorbid Conditions
Peyton R. Lester, Aleksandra Murawska Baptista, Nicolas Tapia Stoll, Preston Skinner
, Abhinav Singla
DOI: 10.12659/AJCR.948392
Am J Case Rep 2026; 27:e948392
1087 2231 0

22 Jan 2026 : Case report
Management of Bartholin’s Gland Carcinoma in a Perimenopausal Woman: A Case Report
Przemysław Borawski, Robert Kulhawik
, Dariusz Boroń
, Tomasz Sirek
, Kacper Boroń, Piotr Ossowski, Marcin Opławski
, Beniamin Oskar Grabarek
DOI: 10.12659/AJCR.951359
Am J Case Rep 2026; 27:e951359
908 2,062 0

22 Jan 2026 : Case report
Management of Bartholin’s Gland Carcinoma in a Perimenopausal Woman: A Case Report
Przemysław Borawski, Robert Kulhawik
, Dariusz Boroń
, Tomasz Sirek
, Kacper Boroń, Piotr Ossowski, Marcin Opławski
, Beniamin Oskar Grabarek
DOI: 10.12659/AJCR.951359
Am J Case Rep 2026; 27:e951359
908 2062 0

20 Jan 2026 : Case report
Successful Long-Term Remission in Infantile Acute Leukemia Treated With Chemotherapy and Blinatumomab: A Case Report
Qiuying He, Bin Zhang, Shuang Li, JiaWei Yang, Liangchun Hao
DOI: 10.12659/AJCR.950502
Am J Case Rep 2026; 27:e950502
916 1,756 0

20 Jan 2026 : Case report
Successful Long-Term Remission in Infantile Acute Leukemia Treated With Chemotherapy and Blinatumomab: A Case Report
Qiuying He, Bin Zhang, Shuang Li, JiaWei Yang, Liangchun Hao
DOI: 10.12659/AJCR.950502
Am J Case Rep 2026; 27:e950502
916 1756 0

16 Jan 2026 : Case report
A 17-Year-Old Male Adolescent With Refractory Crohn’s Disease Managed With Upadacitinib and Risankizumab Combination Therapy: A Case Report and Review of Current Evidence
Mohammad Alhashemi, Mohammad Shehab
DOI: 10.12659/AJCR.950174
Am J Case Rep 2026; 27:e950174
1,158 3,039 0

16 Jan 2026 : Case report
A 17-Year-Old Male Adolescent With Refractory Crohn’s Disease Managed With Upadacitinib and Risankizumab Combination Therapy: A Case Report and Review of Current Evidence
Mohammad Alhashemi, Mohammad Shehab
DOI: 10.12659/AJCR.950174
Am J Case Rep 2026; 27:e950174
1158 3039 0

15 Jan 2026 : Case report
Phenotypic Spectrum of Type 2-3 Gaucher Disease: A Case Study in the Balkan Genotype
Paskal Cullufi
, Virtut Velmishi
, Ermira Dervishi, Sonila Tomori
, Gladiola Hoxha, Eda Jazexhiu-Postoli
, Entela Basha
, Aferdita Kumaraku Tako, Mirela Tabaku
DOI: 10.12659/AJCR.948999
Am J Case Rep 2026; 27:e948999
986 1,831 0

15 Jan 2026 : Case report
Phenotypic Spectrum of Type 2-3 Gaucher Disease: A Case Study in the Balkan Genotype
Paskal Cullufi
, Virtut Velmishi
, Ermira Dervishi, Sonila Tomori
, Gladiola Hoxha, Eda Jazexhiu-Postoli
, Entela Basha
, Aferdita Kumaraku Tako, Mirela Tabaku
DOI: 10.12659/AJCR.948999
Am J Case Rep 2026; 27:e948999
986 1831 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
993 2,878 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
993 2878 0

13 Jan 2026 : Case report
Gallbladder Agenesis in a Patient With Klinefelter Syndrome Presenting With Hematemesis and Right Upper-Quadrant Pain
Gurpreet Singh, Jack Petroski, Drake Marden, Andrew Knauer
DOI: 10.12659/AJCR.949945
Am J Case Rep 2026; 27:e949945
948 1,378 0

13 Jan 2026 : Case report
Gallbladder Agenesis in a Patient With Klinefelter Syndrome Presenting With Hematemesis and Right Upper-Quadrant Pain
Gurpreet Singh, Jack Petroski, Drake Marden, Andrew Knauer
DOI: 10.12659/AJCR.949945
Am J Case Rep 2026; 27:e949945
948 1378 0

11 Jan 2026 : Case report
Giant Uterine Fibroid Complicated by Abnormal Erythrocytosis in a 33-Year-Old Woman: A Case Report
Xia Nong, Hu Li, Yuxia Wang
DOI: 10.12659/AJCR.950288
Am J Case Rep 2026; 27:e950288
926 3,467 0

11 Jan 2026 : Case report
Giant Uterine Fibroid Complicated by Abnormal Erythrocytosis in a 33-Year-Old Woman: A Case Report
Xia Nong, Hu Li, Yuxia Wang
DOI: 10.12659/AJCR.950288
Am J Case Rep 2026; 27:e950288
926 3467 0

11 Jan 2026 : Case report
Complex Aorto-Spinal Fistula With Multifocal Abscesses in an Immunosuppressed Elderly Man Following Endovascular Aortic Repair
Adam Henderson
, Mohamed G. Ibrahim, Mario El Hayek, Margaret E. McKinney, Jesse W. St Clair IV
DOI: 10.12659/AJCR.949903
Am J Case Rep 2026; 27:e949903
1,132 1,585 0

11 Jan 2026 : Case report
Complex Aorto-Spinal Fistula With Multifocal Abscesses in an Immunosuppressed Elderly Man Following Endovascular Aortic Repair
Adam Henderson
, Mohamed G. Ibrahim, Mario El Hayek, Margaret E. McKinney, Jesse W. St Clair IV
DOI: 10.12659/AJCR.949903
Am J Case Rep 2026; 27:e949903
1132 1585 0

09 Jan 2026 : Case report
Technical Approach to Repair of Tracheogastric Conduit Fistula Following Minimally Invasive Esophagectomy: A Case Report
Wongsakorn Chaochankit
, Srila Samphao, Voravit Chittithavorn, Chutida Sungworawongpana
DOI: 10.12659/AJCR.950499
Am J Case Rep 2026; 27:e950499
967 1,919 0

09 Jan 2026 : Case report
Technical Approach to Repair of Tracheogastric Conduit Fistula Following Minimally Invasive Esophagectomy: A Case Report
Wongsakorn Chaochankit
, Srila Samphao, Voravit Chittithavorn, Chutida Sungworawongpana
DOI: 10.12659/AJCR.950499
Am J Case Rep 2026; 27:e950499
967 1919 0

07 Jan 2026 : Case report
Endoscopic-Assisted Excision of Parotid Castleman Disease in Pediatric Patients: A Case Series of Three Patients and a Literature Review
Wenli Wu
, Ping Xu, Jiawei Lin, Wenqin Lian, Fan Li
DOI: 10.12659/AJCR.950918
Am J Case Rep 2026; 27:e950918
886 1,390 0

07 Jan 2026 : Case report
Endoscopic-Assisted Excision of Parotid Castleman Disease in Pediatric Patients: A Case Series of Three Patients and a Literature Review
Wenli Wu
, Ping Xu, Jiawei Lin, Wenqin Lian, Fan Li
DOI: 10.12659/AJCR.950918
Am J Case Rep 2026; 27:e950918
886 1390 0

07 Jan 2026 : Case report
Fampridine in Hereditary Spastic Paraplegia Type 4 With SPAST Variant c.683-2A>C: A Case Report
DOI: 10.12659/AJCR.951160
Am J Case Rep 2026; 27:e951160
787 2,114 0

07 Jan 2026 : Case report
Fampridine in Hereditary Spastic Paraplegia Type 4 With SPAST Variant c.683-2A>C: A Case Report
DOI: 10.12659/AJCR.951160
Am J Case Rep 2026; 27:e951160
787 2114 0

06 Jan 2026 : Case report
Rehabilitation of Lower Limb Motor Dysfunction and Neurogenic Bladder After Low-Dose Chlorfenapyr Poisoning With Delayed Rhabdomyolysis: A Case Report
Beibei Hou, Mingru Huang
, Xinwei Tang, Shan Tian, Gang Liu, Junfa Wu, Yi Wu, Hongyu Xie
DOI: 10.12659/AJCR.949455
Am J Case Rep 2026; 27:e949455
1,178 1,669 0

06 Jan 2026 : Case report
Rehabilitation of Lower Limb Motor Dysfunction and Neurogenic Bladder After Low-Dose Chlorfenapyr Poisoning With Delayed Rhabdomyolysis: A Case Report
Beibei Hou, Mingru Huang
, Xinwei Tang, Shan Tian, Gang Liu, Junfa Wu, Yi Wu, Hongyu Xie
DOI: 10.12659/AJCR.949455
Am J Case Rep 2026; 27:e949455
1178 1669 0

04 Jan 2026 : Case report
Peritoneal Post-Radiation Angiosarcoma in a Patient With a History of Radiation for Cervical Cancer
Xuan-Fang Qian, Xia-Wan Wang, He-Qing Yi, Lin-Fa Li
DOI: 10.12659/AJCR.949701
Am J Case Rep 2026; 27:e949701
894 1,442 0

04 Jan 2026 : Case report
Peritoneal Post-Radiation Angiosarcoma in a Patient With a History of Radiation for Cervical Cancer
Xuan-Fang Qian, Xia-Wan Wang, He-Qing Yi, Lin-Fa Li
DOI: 10.12659/AJCR.949701
Am J Case Rep 2026; 27:e949701
894 1442 0

03 Jan 2026 : Case report
Intraocular Lens Opacification in a Patient With Gyrate Atrophy With a Subluxated Intraocular Lens
Yazeed A. Alferayan, Sami T. Hameed, Azza M.Y. Maktabi, Faisal F. Alsaif
DOI: 10.12659/AJCR.950243
Am J Case Rep 2026; 27:e950243
691 1,986 0

03 Jan 2026 : Case report
Intraocular Lens Opacification in a Patient With Gyrate Atrophy With a Subluxated Intraocular Lens
Yazeed A. Alferayan, Sami T. Hameed, Azza M.Y. Maktabi, Faisal F. Alsaif
DOI: 10.12659/AJCR.950243
Am J Case Rep 2026; 27:e950243
691 1986 0

31 Dec 2025 : Case report
Percutaneous Arterial Closure for Inadvertent Subclavian Artery Cannulation During Central Venous Catheterization: A Case Report
DOI: 10.12659/AJCR.950797
Am J Case Rep 2025; 26:e950797
984 2,094 0

31 Dec 2025 : Case report
Percutaneous Arterial Closure for Inadvertent Subclavian Artery Cannulation During Central Venous Catheterization: A Case Report
DOI: 10.12659/AJCR.950797
Am J Case Rep 2025; 26:e950797
984 2094 0

26 Dec 2025 : Case report
Primary Well-Differentiated Neuroendocrine Tumor of the Breast: A Case Report and Literature Review
Sanjna Sai Gudena, Nilesh Digvijay Kashikar, Matthew Charles Wakefield
DOI: 10.12659/AJCR.950684
Am J Case Rep 2025; 26:e950684
899 2,835 0

26 Dec 2025 : Case report
Primary Well-Differentiated Neuroendocrine Tumor of the Breast: A Case Report and Literature Review
Sanjna Sai Gudena, Nilesh Digvijay Kashikar, Matthew Charles Wakefield
DOI: 10.12659/AJCR.950684
Am J Case Rep 2025; 26:e950684
899 2835 0

25 Dec 2025 : Case report
The Silent Surge: A Case of Rhabdomyolysis-Induced Hypercalcemia
Moath Fateh
, Tariq Albweitel, Ahmad Odeh, Sarah Ghaith
DOI: 10.12659/AJCR.950626
Am J Case Rep 2025; 26:e950626
1,043 3,839 0

25 Dec 2025 : Case report
The Silent Surge: A Case of Rhabdomyolysis-Induced Hypercalcemia
Moath Fateh
, Tariq Albweitel, Ahmad Odeh, Sarah Ghaith
DOI: 10.12659/AJCR.950626
Am J Case Rep 2025; 26:e950626
1043 3839 0

24 Dec 2025 : Case report
Bronchial Arteriovenous Malformation Detection Prior to Catheter Ablation for Paroxysmal Atrial Flutter and Fibrillation: A Case Report
Alexandra Arvanitaki
, Marios Georgios Bantidos
, Theodora Zaglavara
, Lydia Kalogeropoulou
, Athanasios Samaras
, Athina Nasoufidou
, Efstratios Karagiannidis
, Georgios Stavropoulos
, Apostolos Tzikas
, Nikolaos Fragakis
DOI: 10.12659/AJCR.949879
Am J Case Rep 2025; 26:e949879
927 1,636 0

24 Dec 2025 : Case report
Bronchial Arteriovenous Malformation Detection Prior to Catheter Ablation for Paroxysmal Atrial Flutter and Fibrillation: A Case Report
Alexandra Arvanitaki
, Marios Georgios Bantidos
, Theodora Zaglavara
, Lydia Kalogeropoulou
, Athanasios Samaras
, Athina Nasoufidou
, Efstratios Karagiannidis
, Georgios Stavropoulos
, Apostolos Tzikas
, Nikolaos Fragakis
DOI: 10.12659/AJCR.949879
Am J Case Rep 2025; 26:e949879
927 1636 0

22 Dec 2025 : Case report
Asymptomatic Lung Adenocarcinoma With Cardiac Metastasis at Initial Diagnosis: A Case Report
Tianyu Jin, Yongzhong Jiang, Yong Song
DOI: 10.12659/AJCR.951223
Am J Case Rep 2025; 26:e951223
983 2,915 0

22 Dec 2025 : Case report
Asymptomatic Lung Adenocarcinoma With Cardiac Metastasis at Initial Diagnosis: A Case Report
Tianyu Jin, Yongzhong Jiang, Yong Song
DOI: 10.12659/AJCR.951223
Am J Case Rep 2025; 26:e951223
983 2915 0

22 Dec 2025 : Case report
Afebrile Recurrent Cellulitis Complicated by Linezolid-Induced Lactic Acidosis in an Elderly Patient
Yanizbeth Yambó-Chévere, Rafael Bermúdez-Rivera
DOI: 10.12659/AJCR.951194
Am J Case Rep 2025; 26:e951194
1,152 2,916 0

22 Dec 2025 : Case report
Afebrile Recurrent Cellulitis Complicated by Linezolid-Induced Lactic Acidosis in an Elderly Patient
Yanizbeth Yambó-Chévere, Rafael Bermúdez-Rivera
DOI: 10.12659/AJCR.951194
Am J Case Rep 2025; 26:e951194
1152 2916 0

20 Dec 2025 : Case report
Ethambutol-Associated Thrombocytopenia: A Rare Case Report of Drug-Induced Platelet Decline in Tuberculosis Treatment
Ugo Françoise
, Kim Henry, Mohamed Sidibe, Valérie Lalande, Clément Cholle
, Paul Le Turnier
DOI: 10.12659/AJCR.945090
Am J Case Rep 2025; 26:e945090
1,278 2,739 0

20 Dec 2025 : Case report
Ethambutol-Associated Thrombocytopenia: A Rare Case Report of Drug-Induced Platelet Decline in Tuberculosis Treatment
Ugo Françoise
, Kim Henry, Mohamed Sidibe, Valérie Lalande, Clément Cholle
, Paul Le Turnier
DOI: 10.12659/AJCR.945090
Am J Case Rep 2025; 26:e945090
1278 2739 0
In Press
Case report
Am J Case Rep In Press; DOI: 10.12659/AJCR.953317
Case report
Am J Case Rep In Press; DOI: 10.12659/AJCR.954643
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Am J Case Rep In Press; DOI: 10.12659/AJCR.954074
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Am J Case Rep In Press; DOI: 10.12659/AJCR.953592
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