Unusual or unexpected effect of treatment

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
562 991 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
562 991 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
435 824 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
435 824 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
746 1,302 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
746 1302 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
568 878 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
568 878 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
570 1,009 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
570 1009 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
596 1,057 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
596 1057 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
612 811 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
612 811 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
807 2,116 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
807 2116 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
597 1,771 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
597 1771 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
701 917 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
701 917 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
578 953 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
578 953 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
509 1,034 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
509 1034 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
540 779 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
540 779 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
721 940 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
721 940 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
409 1,359 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
409 1359 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
583 812 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
583 812 0

27 Nov 2025 : Case report
Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a Possible Surgical Conversion of Sleeve Gastrectomy in Patients with De Novo GERD and Obesity Recidivism: Preliminary Results of a Case Series
Victor Ramos Mussa Dib
, Carlos Augusto Scussel Madalosso
, Paulo Reis Rizzo Esselin De Melo
, Almino Cardoso Ramos
, Luiz Alfredo Vieira D'Almeida
, Luciano Antozzi
, José María Balibrea del Castillo
, Patrick Noel
, Manoel Passos Galvão Neto
, Sonja Chiappetta
, Fernando de Barros
, André Teixeira
, Elinton Adami Chaim
, Ricardo Zorron
, Eudes Paiva de Godoy
, Caio Gustavo Gaspar de Aquino
, Giorgio Alfredo Pedroso Baretta
, Diogo Swain Kfouri
, Hiroji Okano Júnior
, Nilton Tokio Kawahara
, Augusto Cláudio de Almeida Tinoco
, Nicholas Tavares Kruel
, Joe Joaquim Waltrick Junior, Carlos Frota Dillenburg
, Félix Antônio Insaurriaga Dos Santos
, Rafael Antoniazzi Abaid
, Carlos Eduardo Alves Da Costa
, Gabriela Trentin Scortegagna
, Geovana F. Silva
, Halit Eren Taskin
, Ricardo M. Nassar
, Laurent Abram Layani
, Daniel Oscar Caiña
, Manuel Aceves Avalos
, Jorge Bravo Lópes
, José Sergio Verboonen Sotelo
, Ramon Vilallonga Puy
, Christine Karolina Stier
, Carlos Eduardo Domene
, Paula Volpe
, Amador García Ruiz de Gordejuela
, Luis Poggi
, Antônio Torres
, Miguel Ángel Carbajo
, Italo Braghetto
, Rui Ribeiro
, Chetan Parmar
DOI: 10.12659/AJCR.950798
Am J Case Rep 2025; 26:e950798
957 1,654 0

27 Nov 2025 : Case report
Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a Possible Surgical Conversion of Sleeve Gastrectomy in Patients with De Novo GERD and Obesity Recidivism: Preliminary Results of a Case Series
Victor Ramos Mussa Dib
, Carlos Augusto Scussel Madalosso
, Paulo Reis Rizzo Esselin De Melo
, Almino Cardoso Ramos
, Luiz Alfredo Vieira D'Almeida
, Luciano Antozzi
, José María Balibrea del Castillo
, Patrick Noel
, Manoel Passos Galvão Neto
, Sonja Chiappetta
, Fernando de Barros
, André Teixeira
, Elinton Adami Chaim
, Ricardo Zorron
, Eudes Paiva de Godoy
, Caio Gustavo Gaspar de Aquino
, Giorgio Alfredo Pedroso Baretta
, Diogo Swain Kfouri
, Hiroji Okano Júnior
, Nilton Tokio Kawahara
, Augusto Cláudio de Almeida Tinoco
, Nicholas Tavares Kruel
, Joe Joaquim Waltrick Junior, Carlos Frota Dillenburg
, Félix Antônio Insaurriaga Dos Santos
, Rafael Antoniazzi Abaid
, Carlos Eduardo Alves Da Costa
, Gabriela Trentin Scortegagna
, Geovana F. Silva
, Halit Eren Taskin
, Ricardo M. Nassar
, Laurent Abram Layani
, Daniel Oscar Caiña
, Manuel Aceves Avalos
, Jorge Bravo Lópes
, José Sergio Verboonen Sotelo
, Ramon Vilallonga Puy
, Christine Karolina Stier
, Carlos Eduardo Domene
, Paula Volpe
, Amador García Ruiz de Gordejuela
, Luis Poggi
, Antônio Torres
, Miguel Ángel Carbajo
, Italo Braghetto
, Rui Ribeiro
, Chetan Parmar
DOI: 10.12659/AJCR.950798
Am J Case Rep 2025; 26:e950798
957 1654 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
622 1,152 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
622 1152 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
578 1,342 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
578 1342 0

25 Nov 2025 : Case report
Treatment of Pathological Femoral Fractures Caused by Fibrous Dysplasia Using the Bridging Combination Internal Fixation System: A Case Report
Liang Zhao, Qiao Yuan, Juncheng Shen, Xuzhou Zheng, Junwu Ye
DOI: 10.12659/AJCR.950556
Am J Case Rep 2025; 26:e950556
484 1,155 0

25 Nov 2025 : Case report
Treatment of Pathological Femoral Fractures Caused by Fibrous Dysplasia Using the Bridging Combination Internal Fixation System: A Case Report
Liang Zhao, Qiao Yuan, Juncheng Shen, Xuzhou Zheng, Junwu Ye
DOI: 10.12659/AJCR.950556
Am J Case Rep 2025; 26:e950556
484 1155 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
584 924 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
584 924 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
679 2,264 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
679 2264 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
797 1,815 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
797 1815 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
913 1,695 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
913 1695 0

17 Dec 2025 : Case report
COVID-19-Associated MDA5-Mediated Necrotizing Myositis
Sarah Steadman, Amit Sikder, Harsh R. Desai
, Bradley Collins
, Tiffany Baker, Julie Worthington
DOI: 10.12659/AJCR.949788
Am J Case Rep 2025; 26:e949788
1,076 1,988 0

17 Dec 2025 : Case report
COVID-19-Associated MDA5-Mediated Necrotizing Myositis
Sarah Steadman, Amit Sikder, Harsh R. Desai
, Bradley Collins
, Tiffany Baker, Julie Worthington
DOI: 10.12659/AJCR.949788
Am J Case Rep 2025; 26:e949788
1076 1988 0
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Am J Case Rep In Press; DOI: 10.12659/AJCR.950985
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