Logo American Journal of Case Reports

Call: 1.631.629.4328
Mon-Fri 10 am - 2 pm EST

Contact Us

Logo American Journal of Case Reports Logo American Journal of Case Reports Logo American Journal of Case Reports

Rare coexistence of disease or pathology

#923354

13 May 2020 : Case report  Qatar

A Rare Case of Systemic Mastocytosis with Associated Hematologic Neoplasm (SM-AHN) Involving Chronic Myeloid Leukemia: A Case Report and Literature Review

Feryal A. Ibrahim, Mohammad A.J. Abdulla, Dina Soliman, Ahmad Al Sabbagh, Zafar Nawaz, Susanna Jane Akiki, Hawraa Shwaylia, Mohamed A Yassin

DOI: 10.12659/AJCR.923354

Am J Case Rep 2020; 21:e923354

3,692 3,212 0

#923354

13 May 2020 : Case report  Qatar

A Rare Case of Systemic Mastocytosis with Associated Hematologic Neoplasm (SM-AHN) Involving Chronic Myeloid Leukemia: A Case Report and Literature Review

Feryal A. Ibrahim, Mohammad A.J. Abdulla, Dina Soliman, Ahmad Al Sabbagh, Zafar Nawaz, Susanna Jane Akiki, Hawraa Shwaylia, Mohamed A Yassin

DOI: 10.12659/AJCR.923354

Am J Case Rep 2020; 21:e923354

3692 3212 0

#922679

04 May 2020 : Case report  Greece

Post-Traumatic Status Epilepticus Masquerading as Acute Ischemic Stroke: A Case Report and Literature Review

Dimitrios Panagopoulos, Georgios Markogiannakis, Marios Themistocleous

DOI: 10.12659/AJCR.922679

Am J Case Rep 2020; 21:e922679

3,008 1,050 0

#922679

04 May 2020 : Case report  Greece

Post-Traumatic Status Epilepticus Masquerading as Acute Ischemic Stroke: A Case Report and Literature Review

Dimitrios Panagopoulos, Georgios Markogiannakis, Marios Themistocleous

DOI: 10.12659/AJCR.922679

Am J Case Rep 2020; 21:e922679

3008 1050 0

#922312

30 Apr 2020 : Case report  Jordan

Multiple Neural Tube Defects: A Case Report

Mohammad Ahmad Jamous, Suleiman Shaheer Daoud, Abdullah Mohammad Abu-Aqoulah

DOI: 10.12659/AJCR.922312

Am J Case Rep 2020; 21:e922312

2,793 1,872 0

#922312

30 Apr 2020 : Case report  Jordan

Multiple Neural Tube Defects: A Case Report

Mohammad Ahmad Jamous, Suleiman Shaheer Daoud, Abdullah Mohammad Abu-Aqoulah

DOI: 10.12659/AJCR.922312

Am J Case Rep 2020; 21:e922312

2793 1872 0

#922376

28 Apr 2020 : Case report  Japan

Isolated Adrenocorticotropic Hormone Deficiency and Primary Hypothyroidism in a Patient Undergoing Long-Term Hemodialysis: A Case Report and Literature Review

Nobumasa Ohara, Michi Kobayashi, Masafumi Tuchida, Ryo Koda, Yuichiro Yoneoka, Noriaki Iino

DOI: 10.12659/AJCR.922376

Am J Case Rep 2020; 21:e922376

3,914 1,160 0

#922376

28 Apr 2020 : Case report  Japan

Isolated Adrenocorticotropic Hormone Deficiency and Primary Hypothyroidism in a Patient Undergoing Long-Term Hemodialysis: A Case Report and Literature Review

Nobumasa Ohara, Michi Kobayashi, Masafumi Tuchida, Ryo Koda, Yuichiro Yoneoka, Noriaki Iino

DOI: 10.12659/AJCR.922376

Am J Case Rep 2020; 21:e922376

3914 1160 0

#920948

23 Apr 2020 : Case report  USA

Metastatic Lung Cancer Presenting as Monocular Blindness and Panhypopituitarism Secondary to a Pituitary Metastasis

Kelsey H. Sheahan, Gunnar C. Huffman, John C. DeWitt, Matthew P. Gilbert

DOI: 10.12659/AJCR.920948

Am J Case Rep 2020; 21:e920948

2,526 956 0

#920948

23 Apr 2020 : Case report  USA

Metastatic Lung Cancer Presenting as Monocular Blindness and Panhypopituitarism Secondary to a Pituitary Metastasis

Kelsey H. Sheahan, Gunnar C. Huffman, John C. DeWitt, Matthew P. Gilbert

DOI: 10.12659/AJCR.920948

Am J Case Rep 2020; 21:e920948

2526 956 0

#922715

22 Apr 2020 : Case report  Italy

A Case of Nutcracker Syndrome Combined with Wilkie Syndrome with Unusual Clinical Presentation

Renato Farina, Francesco Aldo Iannace, Pietro Valerio Foti, Andrea Conti, Corrado Inì, Federica Libra, Luigi Fanzone, Maria Enza Coronella, Serafino Santonocito, Antonio Basile

DOI: 10.12659/AJCR.922715

Am J Case Rep 2020; 21:e922715

3,302 1,473 0

#922715

22 Apr 2020 : Case report  Italy

A Case of Nutcracker Syndrome Combined with Wilkie Syndrome with Unusual Clinical Presentation

Renato Farina, Francesco Aldo Iannace, Pietro Valerio Foti, Andrea Conti, Corrado Inì, Federica Libra, Luigi Fanzone, Maria Enza Coronella, Serafino Santonocito, Antonio Basile

DOI: 10.12659/AJCR.922715

Am J Case Rep 2020; 21:e922715

3302 1473 0

#921685

17 Apr 2020 : Case report  Saudi Arabia

Splenosis of the Mesoappendix with Acute Appendicitis: A Case Report

Omran Al Dandan, Ali Hassan, Hind S. Alsaif, Sukaina Altalaq, Anas Al-Othman, Bayan Aljawad, Ghadeer Alhajjaj, Saeed Alshomimi

DOI: 10.12659/AJCR.921685

Am J Case Rep 2020; 21:e921685

3,326 1,469 0

#921685

17 Apr 2020 : Case report  Saudi Arabia

Splenosis of the Mesoappendix with Acute Appendicitis: A Case Report

Omran Al Dandan, Ali Hassan, Hind S. Alsaif, Sukaina Altalaq, Anas Al-Othman, Bayan Aljawad, Ghadeer Alhajjaj, Saeed Alshomimi

DOI: 10.12659/AJCR.921685

Am J Case Rep 2020; 21:e921685

3326 1469 0

#920263

14 Apr 2020 : Case report  USA

Hepatic Artery Thrombosis and Takotsubo Syndrome After Liver Transplantation – Which Came First?

Lydia A. Luu, Badi Rawashdeh, Nicolas Goldaracena, Avinash Agarwal, Emily K. McCracken, Zeyad T. Sahli, Jose Oberholzer, Shawn J. Pelletier

DOI: 10.12659/AJCR.920263

Am J Case Rep 2020; 21:e920263

3,258 1,382 0

#920263

14 Apr 2020 : Case report  USA

Hepatic Artery Thrombosis and Takotsubo Syndrome After Liver Transplantation – Which Came First?

Lydia A. Luu, Badi Rawashdeh, Nicolas Goldaracena, Avinash Agarwal, Emily K. McCracken, Zeyad T. Sahli, Jose Oberholzer, Shawn J. Pelletier

DOI: 10.12659/AJCR.920263

Am J Case Rep 2020; 21:e920263

3258 1382 0

#922908

13 Apr 2020 : Case report  Canada

Vestibular Function Correlates with Radiologic Findings in a Gymnast with 22q11.2DS

Lindy M.R. Moxham, Arthur I. Mallinson

DOI: 10.12659/AJCR.922908

Am J Case Rep 2020; 21:e922908

3,390 939 0

#922908

13 Apr 2020 : Case report  Canada

Vestibular Function Correlates with Radiologic Findings in a Gymnast with 22q11.2DS

Lindy M.R. Moxham, Arthur I. Mallinson

DOI: 10.12659/AJCR.922908

Am J Case Rep 2020; 21:e922908

3390 939 0

#923395

01 Apr 2020 : Case report  Jordan

Successful Management of the First Case of a Metastasized Complete Mole in Form of Twin Pregnancy in Jordan

Amer Sindiani, Basil Obeidat, Eman Alshdaifat

DOI: 10.12659/AJCR.923395

Am J Case Rep 2020; 21:e923395

2,807 1,074 0

#923395

01 Apr 2020 : Case report  Jordan

Successful Management of the First Case of a Metastasized Complete Mole in Form of Twin Pregnancy in Jordan

Amer Sindiani, Basil Obeidat, Eman Alshdaifat

DOI: 10.12659/AJCR.923395

Am J Case Rep 2020; 21:e923395

2807 1074 0

#921494

30 Mar 2020 : Case report  Italy

Choanal Polyp with Osseous Metaplasia: Radiological and Therapeutic Management of a Rare Case and a Review of Bone Metaplastic Lesions of Sinonasal Tract

Domenico Testa, Michele Nunziata, Maria Loreto Romano, Eva A. Massimilla, Giorgio Toni, Generoso De Cristofaro, Giuseppina Marcuccio, Gaetano Motta

DOI: 10.12659/AJCR.921494

Am J Case Rep 2020; 21:e921494

3,586 1,166 0

#921494

30 Mar 2020 : Case report  Italy

Choanal Polyp with Osseous Metaplasia: Radiological and Therapeutic Management of a Rare Case and a Review of Bone Metaplastic Lesions of Sinonasal Tract

Domenico Testa, Michele Nunziata, Maria Loreto Romano, Eva A. Massimilla, Giorgio Toni, Generoso De Cristofaro, Giuseppina Marcuccio, Gaetano Motta

DOI: 10.12659/AJCR.921494

Am J Case Rep 2020; 21:e921494

3586 1166 0

#921177

30 Mar 2020 : Case report  Japan

Fatal Mumps Myocarditis Associated with Left Ventricular Non-Compaction

Leila Jemail, Masashi Miyao, Hideki Hamayasu, Hirozo Minami, Hitoshi Abiru, Shiro Baba, Toshio Osamura, Keiji Tamaki, Hirokazu Kotani

DOI: 10.12659/AJCR.921177

Am J Case Rep 2020; 21:e921177

4,077 1,303 0

#921177

30 Mar 2020 : Case report  Japan

Fatal Mumps Myocarditis Associated with Left Ventricular Non-Compaction

Leila Jemail, Masashi Miyao, Hideki Hamayasu, Hirozo Minami, Hitoshi Abiru, Shiro Baba, Toshio Osamura, Keiji Tamaki, Hirokazu Kotani

DOI: 10.12659/AJCR.921177

Am J Case Rep 2020; 21:e921177

4077 1303 0

#920393

20 Mar 2020 : Case report  Ecuador

Spontaneous Pneumothorax After Rupture of the Cavity as the Initial Presentation of Tuberculosis in the Emergency Department

Killen H. Briones-Claudett, Mónica H. Briones-Claudett, Alex Posligua Moreno, Domenica Estupiñan Vargas, Marlon E. Martinez Alvarez, Michelle Grunauer

DOI: 10.12659/AJCR.920393

Am J Case Rep 2020; 21:e920393

3,894 1,367 0

#920393

20 Mar 2020 : Case report  Ecuador

Spontaneous Pneumothorax After Rupture of the Cavity as the Initial Presentation of Tuberculosis in the Emergency Department

Killen H. Briones-Claudett, Mónica H. Briones-Claudett, Alex Posligua Moreno, Domenica Estupiñan Vargas, Marlon E. Martinez Alvarez, Michelle Grunauer

DOI: 10.12659/AJCR.920393

Am J Case Rep 2020; 21:e920393

3894 1367 0

#920685

18 Mar 2020 : Case report  Croatia

Factor X Deficiency Management for Elective Cesarean Delivery in a Pregnant Patient

Mirna Krkovic, Andrea Koosova Gajic, Janja Tarčuković, Vlatka Sotosek, Tea Stimac, Sanja Balen, Boban Dangubic, Igor Grubjesic

DOI: 10.12659/AJCR.920685

Am J Case Rep 2020; 21:e920685

3,003 1,826 0

#920685

18 Mar 2020 : Case report  Croatia

Factor X Deficiency Management for Elective Cesarean Delivery in a Pregnant Patient

Mirna Krkovic, Andrea Koosova Gajic, Janja Tarčuković, Vlatka Sotosek, Tea Stimac, Sanja Balen, Boban Dangubic, Igor Grubjesic

DOI: 10.12659/AJCR.920685

Am J Case Rep 2020; 21:e920685

3003 1826 0

#921131

09 Mar 2020 : Case report  Qatar

Composite Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma and Mantle Cell Lymphoma; Small Cell Variant: A Real Diagnostic Challenge. Case Presentation and Review of Literature

Feryal Ibrahim, Ahmad Al Sabbagh, Aliaa Amer, Dina S. Soliman, Hesham Al Sabah

DOI: 10.12659/AJCR.921131

Am J Case Rep 2020; 21:e921131

4,969 2,812 0

#921131

09 Mar 2020 : Case report  Qatar

Composite Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma and Mantle Cell Lymphoma; Small Cell Variant: A Real Diagnostic Challenge. Case Presentation and Review of Literature

Feryal Ibrahim, Ahmad Al Sabbagh, Aliaa Amer, Dina S. Soliman, Hesham Al Sabah

DOI: 10.12659/AJCR.921131

Am J Case Rep 2020; 21:e921131

4969 2812 0

#920934

07 Mar 2020 : Case report  Saudi Arabia

Familial Idiopathic Pan-Colonic Varices Found Incidentally in a Young Patient with a Hepatic Flexure Tumor

Hadeel AlOmran, Leenah A. AlArfaj, Antonio Privitera, Obai ElZamzami

DOI: 10.12659/AJCR.920934

Am J Case Rep 2020; 21:e920934

3,144 997 0

#920934

07 Mar 2020 : Case report  Saudi Arabia

Familial Idiopathic Pan-Colonic Varices Found Incidentally in a Young Patient with a Hepatic Flexure Tumor

Hadeel AlOmran, Leenah A. AlArfaj, Antonio Privitera, Obai ElZamzami

DOI: 10.12659/AJCR.920934

Am J Case Rep 2020; 21:e920934

3144 997 0

#920117

03 Mar 2020 : Case report  Qatar

Acute Myeloid Leukemia Presenting with Numb Chin Syndrome: A Case Report and Review of Literature

Mona M. Babikir, Shehab F. Mohamed, Abdulqadir J. Nashwan, Deena S. Mudawi, Saleema C. Purayil, Mohamed Talaat Abdelrazek, Khalid E. Ahmed, Mohamed A. Yassin

DOI: 10.12659/AJCR.920117

Am J Case Rep 2020; 21:e920117

5,083 1,184 0

#920117

03 Mar 2020 : Case report  Qatar

Acute Myeloid Leukemia Presenting with Numb Chin Syndrome: A Case Report and Review of Literature

Mona M. Babikir, Shehab F. Mohamed, Abdulqadir J. Nashwan, Deena S. Mudawi, Saleema C. Purayil, Mohamed Talaat Abdelrazek, Khalid E. Ahmed, Mohamed A. Yassin

DOI: 10.12659/AJCR.920117

Am J Case Rep 2020; 21:e920117

5083 1184 0

#921293

21 Feb 2020 : Case report  Germany

Flexion-Type Supracondylar Humeral Fracture with Ulnar Nerve Injury in Children: Two Case Reports and Review of the Literature

Ioannis Delniotis, Panagiotis Dionellis, Christos Ch. Gekas, Dimitrios Arapoglou, Dimitrios Tsantekidis, Vasileios Goulios, Theofanis Kantas, Benedikt Leidinger, Nikiforos Galanis

DOI: 10.12659/AJCR.921293

Am J Case Rep 2020; 21:e921293

4,149 4,752 0

#921293

21 Feb 2020 : Case report  Germany

Flexion-Type Supracondylar Humeral Fracture with Ulnar Nerve Injury in Children: Two Case Reports and Review of the Literature

Ioannis Delniotis, Panagiotis Dionellis, Christos Ch. Gekas, Dimitrios Arapoglou, Dimitrios Tsantekidis, Vasileios Goulios, Theofanis Kantas, Benedikt Leidinger, Nikiforos Galanis

DOI: 10.12659/AJCR.921293

Am J Case Rep 2020; 21:e921293

4149 4752 0

#921241

10 Feb 2020 : Case report  USA

Epidural Steroid Injection-Induced Pancreatitis: A Case Report

Kaja Richard, Garrett Waggoner, Matthew Donnan, Kwabena Ayesu, Mario Madruga, Steve J. Carlan

DOI: 10.12659/AJCR.921241

Am J Case Rep 2020; 21:e921241

4,010 2,961 0

#921241

10 Feb 2020 : Case report  USA

Epidural Steroid Injection-Induced Pancreatitis: A Case Report

Kaja Richard, Garrett Waggoner, Matthew Donnan, Kwabena Ayesu, Mario Madruga, Steve J. Carlan

DOI: 10.12659/AJCR.921241

Am J Case Rep 2020; 21:e921241

4010 2961 0

#921410

03 Feb 2020 : Case report  Lebanon

Incidental Finding of Ectopic Liver during Laparoscopic Cholecystectomy

Antoine Kachi, Charbel Bou Rached, Etienne El-Helou, Mouhammad Kanj, Alaa H. Kansoun

DOI: 10.12659/AJCR.921410

Am J Case Rep 2020; 21:e921410

3,175 1,220 0

#921410

03 Feb 2020 : Case report  Lebanon

Incidental Finding of Ectopic Liver during Laparoscopic Cholecystectomy

Antoine Kachi, Charbel Bou Rached, Etienne El-Helou, Mouhammad Kanj, Alaa H. Kansoun

DOI: 10.12659/AJCR.921410

Am J Case Rep 2020; 21:e921410

3175 1220 0

#919701

22 Jan 2020 : Case report  USA

Post-Renal Biopsy Acute Kidney Injury and Page Kidney from Intra-Renal Hematoma Aggravated by Reversible Contrast-Induced Nephropathy Following Renal Arterial Embolization

Macaulay A. Chukwukadibia Onuigbo, Vivek Sharma, Omotola O. Balogun, Allina Ghimire

DOI: 10.12659/AJCR.919701

Am J Case Rep 2020; 21:e919701

3,676 1,662 0

#919701

22 Jan 2020 : Case report  USA

Post-Renal Biopsy Acute Kidney Injury and Page Kidney from Intra-Renal Hematoma Aggravated by Reversible Contrast-Induced Nephropathy Following Renal Arterial Embolization

Macaulay A. Chukwukadibia Onuigbo, Vivek Sharma, Omotola O. Balogun, Allina Ghimire

DOI: 10.12659/AJCR.919701

Am J Case Rep 2020; 21:e919701

3676 1662 0

#920461

21 Jan 2020 : Case report  USA

Rare Association of Takotsubo Cardiomyopathy with Right Bundle Branch Block in the Dual Setting of Asthma Exacerbation and Psychiatric Illness

Tikal Kansara, Carissa Dumancas, Octavio Feizi Neri, Tuoyo O. Mene-Afejuku, Adedoyin Akinlonu, Savi Mushiyev, Gerald Pekler, Ferdinand Visco

DOI: 10.12659/AJCR.920461

Am J Case Rep 2020; 21:e920461

3,705 1,015 0

#920461

21 Jan 2020 : Case report  USA

Rare Association of Takotsubo Cardiomyopathy with Right Bundle Branch Block in the Dual Setting of Asthma Exacerbation and Psychiatric Illness

Tikal Kansara, Carissa Dumancas, Octavio Feizi Neri, Tuoyo O. Mene-Afejuku, Adedoyin Akinlonu, Savi Mushiyev, Gerald Pekler, Ferdinand Visco

DOI: 10.12659/AJCR.920461

Am J Case Rep 2020; 21:e920461

3705 1015 0

#919724

19 Jan 2020 : Case report  USA

A Case of Pulmonary Histoplasmosis Presenting with Hypercalcemia and Altered Mental Status in a Patient Following Allogeneic Hematopoietic Stem Cell Transplantation

Jose A. Rodriguez, Stipe Ivancic, Paula A. Eckardt, Juan C. Lemos-Ramirez, Jianli Niu

DOI: 10.12659/AJCR.919724

Am J Case Rep 2020; 21:e919724

3,258 1,082 0

#919724

19 Jan 2020 : Case report  USA

A Case of Pulmonary Histoplasmosis Presenting with Hypercalcemia and Altered Mental Status in a Patient Following Allogeneic Hematopoietic Stem Cell Transplantation

Jose A. Rodriguez, Stipe Ivancic, Paula A. Eckardt, Juan C. Lemos-Ramirez, Jianli Niu

DOI: 10.12659/AJCR.919724

Am J Case Rep 2020; 21:e919724

3258 1082 0

#920231

17 Jan 2020 : Case report  USA

Reverse Takotsubo Pattern in the Setting of Undiagnosed Pheochromocytoma and Pulmonary Embolism: A Rare Presentation

N.F.N. Sakul, Nikhita R. Balabbigari, Jaskaran K. Purewal, Christian Barrera, Roberto Roberti

DOI: 10.12659/AJCR.920231

Am J Case Rep 2020; 21:e920231

3,438 136 0

#920231

17 Jan 2020 : Case report  USA

Reverse Takotsubo Pattern in the Setting of Undiagnosed Pheochromocytoma and Pulmonary Embolism: A Rare Presentation

N.F.N. Sakul, Nikhita R. Balabbigari, Jaskaran K. Purewal, Christian Barrera, Roberto Roberti

DOI: 10.12659/AJCR.920231

Am J Case Rep 2020; 21:e920231

3438 136 0

#919715

14 Jan 2020 : Case report  Slovenia

Multifocal Thrombophlebitis and Orbital Cellulitis

Alojzija Hočevar, Daša Šuput Skvarča, Matija Tomšič, Katja Perdan Pirkmajer

DOI: 10.12659/AJCR.919715

Am J Case Rep 2020; 21:e919715

2,709 1,214 0

#919715

14 Jan 2020 : Case report  Slovenia

Multifocal Thrombophlebitis and Orbital Cellulitis

Alojzija Hočevar, Daša Šuput Skvarča, Matija Tomšič, Katja Perdan Pirkmajer

DOI: 10.12659/AJCR.919715

Am J Case Rep 2020; 21:e919715

2709 1214 0

In Press

Case report  Mexico

Fresh Osteochondral Allograft Transplantation as a Salvage Procedure Following Failed Fixation of Osteochon...

Am J Case Rep In Press; DOI: 10.12659/AJCR.955010  

Case report  Japan

Simultaneous Infection Control and Reconstruction Using Continuous Local Antibiotic Perfusion in Septic Kne...

Am J Case Rep In Press; DOI: 10.12659/AJCR.953987  

Case report  USA

Intractable Nausea and Vomiting: A Key Feature of Neuromyelitis Optica Spectrum Disorder

Am J Case Rep In Press; DOI: 10.12659/AJCR.954044  

Case report  Japan

Arterial-to-End-Tidal CO₂ Gradient Direction as a Differential Diagnostic Clue During Sudden Hypercapnia in...

Am J Case Rep In Press; DOI: 10.12659/AJCR.954468  

Most Viewed Current Articles

07 Dec 2021 : Case report  USA 28,713,947

Edwardsiella tarda: A Classic Presentation of a Rare Fatal Infection, with Possible New Background Risk Fac...

DOI :10.12659/AJCR.934347

Am J Case Rep 2021; 22:e934347

06 Dec 2021 : Case report  Brazil 181,374

Lipedema Can Be Treated Non-Surgically: A Report of 5 Cases

DOI :10.12659/AJCR.934406

Am J Case Rep 2021; 22:e934406

21 Jun 2024 : Case report  China (mainland) 124,907

Intracranial Parasitic Fetus in a Living Infant: A Case Study with Surgical Intervention and Prognosis Anal...

DOI :10.12659/AJCR.944371

Am J Case Rep 2024; 25:e944371

0:00

08 May 2026 : Case report  USA 96,885

Cutaneous Allodynia Associated With GLP-1RA Tirzepatide for Weight Management: A Case Series

DOI :10.12659/AJCR.952158

Am J Case Rep 2026; 27:e952158

0:00

Your Privacy

We use cookies to ensure the functionality of our website, to personalize content and advertising, to provide social media features, and to analyze our traffic. If you allow us to do so, we also inform our social media, advertising and analysis partners about your use of our website, You can decise for yourself which categories you you want to deny or allow. Please note that based on your settings not all functionalities of the site are available. View our privacy policy.

American Journal of Case Reports eISSN: 1941-5923
American Journal of Case Reports eISSN: 1941-5923