Rajendra Kumar, M.D., F.A.C.R.

Peer-Reviewed Articles

1. Valenzuela RF, Duran-Sierra E, Canjirathinkal M, Amini B, Torres KE, Benjamin RS, Ma J, Wang WL, Hwang KP, Stafford RJ, Wu C, Zarzour AM, Bishop AJ, Lo S, Madewell JE, Kumar R, Murphy WA Jr, Costelloe CM. Perfusion-weighted imaging with dynamic contrast enhancement (PWI/DCE) morphologic, qualitative, semiquantitative, and radiomics features predicting undifferentiated pleomorphic sarcoma (UPS) treatment response. Sci Rep 14(1):21681, 2024. e-Pub 2024. PMID: 39289469.
2. Valenzuela RF, Duran-Sierra E, Canjirathinkal M, Amini B, Torres KE, Benjamin RS, Ma J, Wang WL, Hwang KP, Stafford RJ, Wu C, Zarzour AM, Bishop AJ, Lo S, Madewell JE, Kumar R, Murphy Jr WA, Costelloe CM. Radiomics by Quantitative diffusion-weighted MRI for predicting response in patients with extremity soft-tissue undifferentiated pleomorphic sarcoma. None 8(2):064-071, 2024. e-Pub 2024. PMID: None.
3. Kumar R, Mohanan S. Periosteal Ewing Sarcoma: imaging features and clinical outcomes in 7 patients. J Comput Assist Tomogr 47(1):78-85, 2023. e-Pub 2023. PMID: 36668980.
4. Chhabra A, Kumar R, Murphy W, Callan A, Zaid M, Xi Y, Pezeshk P, Thakur U, Bajaj G, Ratakonda R, Ashikyan O, Amini B. Soft-tissue tumor reporting and data system (ST-RADS): MRI reporting guideline with multi-institutional validation study of musculoskeletal extremity tumors. J Tumor Res 8(4):1-13, 2022. e-Pub 2022. PMID: None.
5. Kumar R, Panse G, Amini B, Wang WL, Lin PP. Transcortical connection between periosteal ganglion and intramedullary ganglion involving the distal ulnar shaft: demonstration on MRI. J Case Rep Clin Images 5(1):1-5. e-Pub 2022. PMID: None.
6. Kumar R, Lefkowitz RA, Agaram NP, Amini B, Satcher RL, Wang WL. Spindle cell lipoma revisited: common and unusual magnetic resonance imaging findings in 54 patients with new observations. J Comput Assist Tomogr 45(4):564 - 570. e-Pub 2021. PMID: 34270478.
7. Amini B, Murphy, Jr WA, Haygood T, Kumar R, McEnery KW, Madewell JE, Mujtaba BM, Wei W, Costelloe CM. Gadolinium-based contrast agents improve detection of recurrent soft-tissue sarcoma at MRI. Radiol Imaging Cancer 2(2):e190046. e-Pub 2020. PMID: None.
8. Kumar R, Kumar M, Malhotra K, Patel S. Primary osteosarcoma of bone in older patients: revisted. Current Oncol Reports None(None):None, 2018. e-Pub 2018. PMID: None.
9. Kumar R, Duran C, Amini B, Araujo DM, Wang WL. Periosteal mesenchymal chondrosarcoma of the tibia with multifocal bone metastases: a case report. Skeletal Radiol 46(7):995-1000, 2017. e-Pub 2017. PMID: 28352960.
10. Kumar R, Duran C, Amini B, Araujo DM, Wang WL. Erratum to: periosteal mesenchymal chondrosarcoma of the tibia with multifocal bone metastases: a case report. Skeletal Radiol 46(7):1001, 2017. e-Pub 2017. PMID: 28389822.
11. Kumar R, Meis JM, Amini B, McEnery KW, Madewell JE, Rhines LD, Benjamin RS. Giant cell tumor of cervical spine presenting as acute asphyxia: successful surgical resection after down-staging with denosumab. Spine (Phila Pa 1976) 42(10):E629-E632, 2017. e-Pub 2017. PMID: 27792106.
12. Hernandez Tejada F, Yedururi S, Kumar R, Stewart J, Tarek N. Ganglioneuroma with disseminated bone lesions. Pediatr Blood Cancer 64(4), 2017. e-Pub 2017. PMID: 28221728.
13. McConnell M, Kumar R, Amini B, Lin PP, Wang WL. Calcified synovial metastasis in the knee from renal cell carcinoma: a case report. Skeletal Radiol 46(1):123-127, 2017. e-Pub 2017. PMID: 27761602.
14. Kumar R, Lefkowitz RA, Neto AD. Myxoinflammatory Fibroblastic Sarcoma: clinical, imaging, management and outcome in 29 patients. J Comput Assist Tomogr 41(1):104-115, 2017. e-Pub 2017. PMID: 27560024.
15. Sensarma A, Madewell JE, Meis JM, Kumar R, Lin PP, Amini B. Regression of an enchondroma: a case report and proposed etiology. Skeletal Radiol 44(739-742):739-42, 2015. e-Pub 2015. PMID: 25331356.
16. Kumar R, Grubmüller H. do_x3dna: a tool to analyze structural fluctuations of dsDNA or dsRNA from molecular dynamics simulations. Bioinformatics. e-Pub 2015. PMID: 25838463.
17. Sachdeva N, Paul M, Badal D, Kumar R, Jacob N, Dayal D, Bhansali A, Arora SK, Bhadada SK. Preproinsulin specific CD8+ T cells in subjects with latent autoimmune diabetes show lower frequency and different pathophysiological characteristics than those with type 1 diabetes. Clin Immunol 157(1):78-90, 2015. e-Pub 2015. PMID: 25597827.
18. Salem U, Zhang L, Jorgensen JL, Kumar R, Amini B. Adhesive capsulitis mimicking metastasis on 18F-FDG-PET/CT. Clinical Nuclear Medicine 40(2):e145-7, 2015. e-Pub 2015. PMID: 24999685.
19. Gilbert-Kawai E, Sheperdigian A, Adams T, Mitchell K, Feelisch M, Murray A, Peters M, Gilbert-Kawai G, Montgomery H, Levett D, Kumar R, Mythen M, Grocott M, Martin D. Design and conduct of Xtreme Everest 2: an observational cohort study of sherpa and lowlander responses to graduated hypobaric hypoxia. F1000Res 4:90, 2015. e-Pub 2015. PMID: 26064476.
20. Mandaliya PH, Morten M, Kumar R, James A, Deshpande A, Murphy VE, Gibson PG, Whitehead B, Robinson P, Mattes J. Ventilation inhomogeneities in children with congenital thoracic malformations. BMC Pulm Med 15:25, 2015. e-Pub 2015. PMID: 25887144.
21. Arora S, Kumar R, Kaur H, Rayat CS, Kaur I, Arora SK, Srivastava J, Bharadwaj LM. Translocation and toxicity of docetaxel multi-walled carbon nanotube conjugates in mammalian breast cancer cells. J Biomed Nanotechnol 10(12):3601-9, 2014. e-Pub 2014. PMID: 26000373.
22. Kumar R, dos Reis Teixeira Neto A, Deavers MT, Amini B, Lewis VO. Spontaneous hip dislocation secondary to intraarticular neurofibroma-a case report. Skeletal Radiol 43(7):1007-11, 2014. e-Pub 2014. PMID: 24492891.
23. Kumari R, Kumar R, Discovery Consortium OSD, Lynn A. g_mmpbsa--a GROMACS tool for high-throughput MM-PBSA calculations. J Chem Inf Model 54(7):1951-62, 2014. e-Pub 2014. PMID: 24850022.
24. Kumar R, Grubmüller H. Elastic properties and heterogeneous stiffness of the phi29 motor connector channel. Biophys J 106(6):1338-48, 2014. e-Pub 2014. PMID: 24655509.
25. Amini B, Kumar R, Wang WL. Soft tissue langerhans cell histiocytosis with secondary bone involvement in extremities: evolution of lesions in two patients. Skeletal Radiol 42(9):1301-9, 2013. e-Pub 2013. PMID: 23609170.
26. Kumar R, Patel RY, Madewell JE, Al-Zaid TJ, Meis JM. Metastatic peritoneal sarcomatosis from radiation-induced osteosarcoma in a patient with previously treated pelvic Ewing sarcoma: report of a case. Open J Clin Diagnos 3(52-56):None, 2013. e-Pub 2013. PMID: None.
27. Haygood TM, Wong J, Lin JC, Li S, Matamoros A, Costelloe CM, Yeung H, Sandler CM, Nunez RF, Kumar R, Madewell JE. Skeletal muscle metastases: a three-part study of a not-so-rare entity. Skeletal Radiol 40(8):641-645, 2012. e-Pub 2012. PMID: 22101865.
28. Costelloe CM, Murphy WA, Haygood TM, Kumar R, McEnery KW, Stafford RJ, Roy A, Bassett RL, Harrell RK, Madewell JE. Comparison of half-dose and full-dose gadolinium MR contrast on the enhancement of bone and soft tissue tumors. Skeletal Radiol 40(3):327-333, 2011. e-Pub 2011. PMID: 20862469.
29. Kim J, Kumar R, Raymond AK, Ayala AG. Non-epiphyseal chondroblastoma arising in the iliac bone, and complicated by an aneurysmal bone cyst: a case report and review of the literature. Skeletal Radiol 39(6):583-7, 2010. e-Pub 2010. PMID: 19936740.
30. Haygood TM, Wang J, Kumar R, John S. A toddler with bilateral fractures of the fibula. Radiology Case Reports 4(None):300, 2009. e-Pub 2009. PMID: None.
31. Garcia GM, McCord GC, Kumar R. Hydroxyapatite crystal deposition disease. Semin Musculoskelet Radiol 7:187-193, 2003. e-Pub 2003. PMID: None.
32. Kumar R, Schreiber MH. The changing indications for excretory urography. JAMA (Yugoslavian edition) None(None):None, 2000. e-Pub 2000. PMID: None.
33. Kumar R, Arya S, Varma DGK, Moser RH, Madewell JE, Swischuk LE. The scapula: normal and abnormal. Postgraduate Radiology 14(None):113-130, 1994. e-Pub 1994. PMID: None.
34. Varma DGK, Moulopoulos A, Sara AS, Leeds N, Kumar R, Kim EE, Wallace S. MR imaging of extracranial nerve sheath tumors. J Comput Assist Tomogr 16:448-453, 1992. e-Pub 1992. PMID: None.
35. Chaljub G, Van Fleet R, Jr GF, Crow WN, Martinez L, Kumar R. MR imaging of clival and paraclival lesions. AJR Am J Roentgenol 159:1069-1074, 1992. e-Pub 1992. PMID: 1414777.
36. Varma DG, Ayala AG, Carrasco CH, Guo SQ, Kumar R, and Edeiken J. Chondrosarcoma: MR imaging with pathologic correlation. Radiographics 12:687-704, 1992. e-Pub 1992. PMID: 1636034.
37. Goodman P, Kumar R. Case No. 11. Intern Med 12:46/88-90, 1991. e-Pub 1991. PMID: None.
38. Kumar R, Matasar K, Stansberry S, Shirkhoda A, David R, Madewell JE, Swischuck LE. The calcaneus: normal and abnormal. Radiographics 11(None):415-440, 1991. e-Pub 1991. PMID: 1852935.
39. Chaljub G, Jr GF, Crow W, Kumar R. MRI diagnosis of spinal cord compression in beta-thalassemia. Spine 16:583-584, 1991. e-Pub 1991. PMID: None.
40. Varma DGK, Kumar R, Carrasco CH, Guo SQ, Richli WR. MR imaging of periosteal chondroma. J Comput Assist Tomogr 15(None):1008-1010, 1991. e-Pub 1991. PMID: None.
41. Milman RM, Kumar R. Case No. 14. Intern Med 12:41/50, 1991. e-Pub 1991. PMID: None.
42. Kumar R, Madewell JE, Lindell MM, Swischuk LE. The fibrous lesions of the bone. Radiographics 10(None):237-256, 1990. e-Pub 1990. PMID: None.
43. Jr MR, Davis MJ, Gilkey FW, Kransdorf MJ, Rosado de Christenson M L, Kumar R, Bloem JL, Stull MA. From the archives of the AFIP: primary ewing sarcoma of rib. Radiographics 10:899-914, 1990. e-Pub 1990. PMID: None.
44. Kumar R, Moser Jr RP, Madewell JE, Edeiken J. Parosteal osteogenic sarcoma arising in cranial bones: radiologic features in eight patients. AJR Am J Roentgenol 155(None):113-117, 1990. e-Pub 1990. PMID: None.
45. David R, Oria RA, Kumar R, Singleton EB, Lindell MM, Shirkhoda A, Madewell JE. Radiologic features of eosinophilic granuloma of bone. AJR Am J Roentgenol 153:1021-1026, 1989. e-Pub 1989. PMID: 2801420.
46. Kumar R, Madewell JE, Lindell MM, Swischuk LE, David R. The clavicle: normal and abnormal. Radiographics 9(None):677-706, 1989. e-Pub 1989. PMID: None.
47. David R, Lamki LM, Fan S, Singleton EB, Eftekhari F, Shirkhoda A, Kumar R, Madewell JE. The many faces of neuroblastoma. Radiographics 9:859-882, 1989. e-Pub 1989. PMID: None.
48. Kumar R, Guinto Jr FC, Madewell JE, Swischuk LE, David R. The vertebral body: radiographic configurations in various congenital and acquired disorders. Radiographics 8(None):455-485, 1988. e-Pub 1988. PMID: None.
49. Kumar R, David R, Sayle BA, Lamki LM. Adrenal scintigraphy. Sem Roentgenol 23(4):243-249, 1988. e-Pub 1988. PMID: None.
50. Kumar R, David R, Shirkhoda A, Bedi DG, Fagan CJ. Cystic renal cell carcinoma: diagnostic considerations. J Med Imaging 2(None):156-163, 1988. e-Pub 1988. PMID: None.
51. Kumar R, Guinto Jr FC, Madewell JE, David R, Shirkhoda A. Expansile bone lesions of the vertebra. Radiographics 8(None):749-769, 1988. e-Pub 1988. PMID: 3175086.
52. Winsett MZ, Amparo EG, Fawcett HD, Kumar R, Johnson Jr RF, Bedi DG, Winsett OE. Renal transplant dysfunction: MR evaluation. AJR Am J Roentgenol 150(None):319-323, 1988. e-Pub 1988. PMID: None.
53. Patel NK, Kumar R, Kinkhabwala M, Wengrover S. Lumbar pedicle: radiologic anatomy and pathology. CRC Press 28:75-132, 1988. e-Pub 1988. PMID: None.
54. Kumar R, David R, Madewell JE, Lindell Jr MM. Radiographic spectrum of osteogenic sarcoma. AJR Am J Roentgenol 148(None):767-772, 1987. e-Pub 1987. PMID: 3493662.
55. Patel NP, Kumar R, Kinkhabwala M, Wengrover S. Radiology of lumbar vertebral pedicle: variants, anomalies and pathologic condition. Radiographics 7:101-138, 1987. e-Pub 1987. PMID: None.
56. Bedi DG, Salmon A, Winsett MZ, Fagan CJ, Kumar R. Ruptured uterus: sonographic diagnosis. J Clin Ultrasound 14:529-533, 1986. e-Pub 1986. PMID: None.
57. Kumar R, Swischuk LE, Schrieber, MH. Role of Indium 111 chloride imaging in osteoid osteoma. J Clin Nuc Med 11(None):721-725, 1986. e-Pub 1986. PMID: None.
58. Kumar R, Swischuk LE, Madewell JE. Benign cortical defect: site of avulsion fracture. Skeletal Radiol 15(None):553-555, 1986. e-Pub 1986. PMID: None.
59. Kumar R, Bedi DG, Fawcett D, Winsett MZ, Fagan CJ. Indium-111 leukocyte scanning: false-negative study in a renal abscess. Clinical Nuclear Medicine 11(None):274-275, 1986. e-Pub 1986. PMID: None.
60. Kumar R, Schreiber MH. The changing indications for excretory urography. Jama 254(None):403-405, 1985. e-Pub 1985. PMID: 3892062.
61. Kumar R, Schreiber MH. Rivalutazions del ruolo dell'urografia. JAMA (Italian edition) 2(None):14-19, 1985. e-Pub 1985. PMID: None.
62. Kumar R, Schreiber MH. The changing indications for excretory urography. JAMA (South-east Asian edition) None(None):None, 1985. e-Pub 1985. PMID: None.
63. Kumar R, David R, Cierny G III. Clear cell chondrosarcoma. Radiology 154(None):45-48, 1985. e-Pub 1985. PMID: None.
64. Kumar R, Schreiber MH. The changing indications for excretory urography. JAMA (Chinese edition) None(None):None, 1985. e-Pub 1985. PMID: None.
65. Kumar R, Haque AK, Cohen MS. Endometriosis of the urinary bladder: demonstration by sonography. J Clin Ultrasound 12(None):363-365, 1984. e-Pub 1984. PMID: None.
66. Kumar R, van der Smissen E, Jorizzo J. Sporotrichosis osteomyelitis without arthritis. Canadian Association of Radiologists Journal 35:83-84, 1984. e-Pub 1984. PMID: None.
67. Kumar R, Wilson D, Santa-Cruz FR. The post-operative urological complications of renal transplantation. Radiographics 4(None):531-547, 1984. e-Pub 1984. PMID: None.
68. Kumar R, Morettin LB, Jacobi K, Gourley WK. Hemorrhagic cytomegalovirus colitis in a patient with uremia. Tex Med 79:46-49, 1983. e-Pub 1983. PMID: None.
69. Kumar R, House R. Idiopathic transient osteoporosis of the hip in pregnancy. Tex Med 79:33-34, 1983. e-Pub 1983. PMID: None.
70. Kumar R, Balachandran S. Unilateral septic sacroiliitis: importance of the anterior view of the bone scan. Clinical Nuclear Medicine 8(None):413-415, 1983. e-Pub 1983. PMID: None.
71. Kumar R, Weiner MA, Schreiber MH. Modified excretory urography in prehysterectomy patients. Urol Radiol 4:191-192, 1982. e-Pub 1982. PMID: 7168099.
72. Kumar R, Schaff DC, Ostrowski ES. Entrapped urinary bladder: complication of pelvic trauma. Urology 16:82-83, 1980. e-Pub 1980. PMID: None.
73. Balachandran S, Kumar R, KuoTT. Functional asplenia in sezary syndrome. Clinical Nuclear Medicine 5:149-151, 1980. e-Pub 1980. PMID: None.
74. Kumar R, Balachandran S. Relative roles of radionuclide scanning and radiographic imaging in eosinophilic granuloma. Clinical Nuclear Medicine 5(None):538-542, 1980. e-Pub 1980. PMID: None.
75. Kumar R. Multiple pulmonary nodules in leukemia: a case report and review of the literature. Canadian Association of Radiologists Journal 3:71-72, 1980. e-Pub 1980. PMID: None.
76. Lopez FA, Kumar R, Friedenberg R. The tilted trigone. Indication of hernia of posterior wall of bladder. Urology 3(None):195-196, 1974. e-Pub 1974. PMID: 4812664.
77. Kumar R, Vu L, Bird J, Amini B, Madewell, JE Meis JM. Glomanglomatosis of the sciatic nerve. A Case Report None(None):None. PMID: None.
78. Kumar R, Lefkowitz RA, Neto RT. Acral myxolinflammatory fibroblastic sarcoma. Clinical and MRI features in 28 cases None(None):None. PMID: None.
79. Kumar R, Malhotra K, Wei W, Atkinson E, Kumar M, Patel S, Haygood T. Incidence of primary osteosarcoma in older patients. Journal of Cancer None(None):None. PMID: None.

Invited Articles

1. Kumar R. Soft tissue sarcomas. Semin Ultrasound CT MR 42(2):194-200, 2021. e-Pub 2021. PMID: 33814105.
2. Haygood TM, Malhotra K, Willis M, Madewell JE, Kumar R. Osteosarcoma of the Ribs. Contemporary Diagnostic Radiology 32(15). e-Pub 2009. PMID: None.
3. Garcia GM, McCord GC, Kumar R. Hydroxyapatite crystal deposition disease. Semin Musculoskeletal Radiol 7:187-193, 2003. e-Pub 2003. PMID: None.
4. Kumar R, Madewell JE, Swischuk LE. The growth plate normal and abnormal. In: Radiologic Clinics of North America. W.B. Saunders Co: Philadelphia, PA None(None):None, 1987. e-Pub 1987. PMID: None.
5. Kumar R, Madewell JE. Rheumatoid and seronegative arthropathies of the foot. In: Radiologic Clinics of North America. Vol. 25. W.B. Saunders Co: Philadelphia, PA None(None):None, 1987. e-Pub 1987. PMID: None.

Other Articles

1. Kumar R, Warmke LM, Wong WL Ewing sarcoma of hoffa fat pad in the knee: a case report and review of the literature on primary intraarticular sarcomas and Hoffa fat pad masses. Skeletal Radiol 52(7):1415-1420, 2023. PMID: 36484842.
2. Kumar R, Vu L, Madewell JE, Herzog CE, Bird JE Glomangiomatosis of the sciatic nerve: a case report and review of the literature. Skeletal Radiol 46(6):807-815, 2017. PMID: 28303299.
3. Malhotra A, Shafiq N, Arora A, Singh M, Kumar R, Malhotra S Dietary interventions (plant sterols, stanols, omega-3 fatty acids, soy protein and dietary fibers) for familial hypercholesterolaemia. Cochrane Database Syst Rev 6:CD001918, 2014. PMID: 24913720.
4. Kumar R, Deavers MT, Dos Reis Teixeira Neto A, Moon BS, Madewell JE Posttraumatic Intramedullary Osteochondroma: report of a case. Skeletal Radiol 42(5):725-8, 2013. PMID: 23354526.
5. Kumar R, Deaver MT, Czerniak BA, Madewell JE Intraosseous hibernoma. Skeletal Radiol 40(5):641-5, 2011. PMID: 21207023.
6. Eyzaguirre E, Liqiang W, Karla GM, Kumar R, Ayala A, Zoran G Intraosseous lipoma. A clinical, radiologic and pathologic study of 5 cases. Ann Diagn Pathol 11(5):320-325, 2007. PMID: 17870016.
7. Costelloe CM, Kumar R, Yasko AW, Murphy WA, Stafford RJ, Lewis VO, Lin PP, Madewell JE Imaging characteristics of locally recurrent tumors of bone. AJR Am J Roentgenol 188(3):855-863, 2007. PMID: 17312079.
8. Iwasko N, Steinbach LS, Disler D, Pathria M, Hottya GA, Kattapuram S, Varma DG, Kumar R Imaging findings in Mazabraud's syndrome: seven new cases. Skeletal Radiol 31:81-87, 2002. PMID: 11828328.
9. Goodman P, Kumar R, Alperin JB Diffuse intraabdominal lymphoma complicating idiopathic myelofibrosis: CT demonstration. AJR Am J Roentgenol 156(None):1189-1190, 1991. PMID: 2028865.
10. Kumar R, Balachandran S, Shirkhoda A, Morettin LB Pancreatic carcinoma masquerading as renal cell carcinoma: report of three cases. Urol Radiol 11(None):20-24, 1989. PMID: 2734969.
11. Bedi DG, Kumar R, Morettin LB, Gourley K Fibrolamellar carcinoma of the liver: CT, ultrasound and angiography. Case report. Eur J Radiol 8(None):109-112, 1988. PMID: 2838279.
12. Winsett MZ, Kumar R, Balachandran S, Bedi DG, Gallagher P, Fagan CJ Pseudocyst following splenectomy: impact of CT and ultrasound on its diagnosis and management. Gastrointest Radiol 13(None):177-179, 1988. PMID: 3282966.
13. Kumar R, Amparo EG, David R, Fagan CJ, Morettin LB Adult Wilms' tumor: clinical and radiographic features. Urol Radiol 6(None):164-169, 1984. PMID: 6083649.
14. Kumar R, Roper PR, Guinto FC Jr Subcutaneous ossification of the legs in chronic venous stasis. J Comput Assist Tomogr 7(None):377-378, 1983. PMID: 6403601.
15. Morettin LB, Kumar R Small renal carcinoma with large retroperitoneal hemorrhage: diagnostic considerations. Urol Radiol 3:143-148, 1981. PMID: 7340025.

Abstracts

1. Virarkar M, Kumar R. Imaging and survival analysis of bone and soft tissue chloroma. 119th Annual Meeting of The American Roetgen Ray Society, Honolulu, HI. e-Pub 2019. PMID: None.
2. Amini B, Haygood T, Kumar R, Madewell M, McEnery K, Mujtaba B, Murphy W, Wei W, Costelloe C. Utility of intravenous contrast for detection of recurrent soft tissue sarcomas on MRI. Skeletal Radiol 47:437-454, 2017. e-Pub 2017. PMID: 29236141.
3. Kumar R, Patel RY, Madewell JE, Al-Zaid TJ, Meis JM. Metastatic peritoneal sarcomatosis from radiation-induced osteosarcoma in a patient with previously treated pelvic Ewing's sarcoma: Report of a case. None None(None):None, 2013. e-Pub 2013. PMID: None.
4. Steinbach LS, Disler D, Pathria M, Hottya G, Helms C, Kattapuram SV, Varma DGK, Kumar R. Update on imaging findings in Mazabraud's syndrome: seven new cases. AJR Am J Roentgenol 170, 1999. e-Pub 1999. PMID: None.
5. Varma DGK, Ayala AG, Carrasco CH, Guo SO, Kumar R, Edeiken J. Chondrosarcoma: MR imaging of 21 cases with pathologicial correlation. RSNA Supplement to Radiology 181:342, 1991. e-Pub 1991. PMID: None.
6. Juneja HS, Kumar R, Johnson RF, Sayle BA, Gardner FH. Comparison of bone marrow imaging using magnetic resonance imaging and indium-111 chloride scintigraphy in patients with myelodysplasia and aplastic anemia. Exp Hematol 18:627, 1990. e-Pub 1990. PMID: None.
7. Kumar R, Juneja HS, Sayle BA, Johnson RF. Bone marrow imaging with MR and indium-111 chloride scintigraphy in patients with myelodysplasia and aplastic anemia. Radiology 173:141, 1989. e-Pub 1989. PMID: None.
8. Kumar R, Swischuk LE, Madewell JE. Benign cortical defect: site of avulsion fracture. Year Book Diagn Radiol None(None):None, 1988. e-Pub 1988. PMID: None.
9. Kumar R, David R, Cierny G III. Clear cell chondrosarcoma. Year Book Diagn Radiol None(None):None, 1986. e-Pub 1986. PMID: None.
10. Kumar R, Winsett MZ, Bedi DG. Septic sacroiliitis. Radiology 157:84, 1985. e-Pub 1985. PMID: None.
11. Kumar R, Bedi DG, Fawcett D. Septic sacroiliitis. J Nucl Med 27:314, 1985. e-Pub 1985. PMID: None.

Book Chapters

1. Kumar R, Ludwig JA, Madewell JE. Soft tissue sarcomas. In: Sarcoma Oncology: A Multidisciplinary Approach. 2nd. Elsevier, 656-669, Chapter 38, 2022.
2. Kumar R, Madewell JE. Bone and soft tissue tumors: contemporary imaging, Chapter 5. In: Sarcoma Oncology: A Multidisciplinary Approach. None. People's Medical Publishing House-USA, 55-58, 2019.
3. Kumar R, Madewell JE, Costelloe CM, Haygood TM, Murphy Jr WA. Bone Sarcoma Imaging. In: Bone Sarcoma. None. Springer, 7-29, 2013.
4. Kumar R, Ludwig JA, Vewis VO, Madewell JR. Soft Tissue Sarcomas. In: Oncologic Imaging, A Multidisciplinary Approach. None. El Sevier, 2012.
5. Mader JT, Kumar R, Simmons D, Calhoun J. Skin, soft tissue, bone and joint infections. In: Atlas of Infectious Diseases. None. Churchill Livingstone, 1995.
6. Kumar R. Renal transplantation complications. In: Algorithmic Approach to Medical Problems. None. J.B. Lippincott and Co, 1987.
7. Lopez FA, Kumar R. The medical diseases of the kidneys. In: Roentgenographic Atlas of the Genitourinary System. None. J.B. Lippincott and Company, 1982.
8. Kumar R. The urinary system. In: Introduction to Diagnostic Radiology. None. Charles C. Thomas, 1980.
9. Kumar R, Madewell JE. Radiologic Imaging of bone and soft tissue sarcoma. In: Sarcoma. Ed. Pollack RE. None. None, None.
10. Madewell JE, Costelloe CM, Haygood TM, Kumar R, Murphy WA. Bone Sarcoma, Imaging. In: Bone Sarcoma Volume VII of the MD Anderson Cancer Care Series. 1st Edition. Springer-Verlag, None.