§ Bhatia A, Singh N. Tissue reaction patterns in respiratory infection: A practical Approach to a cytological diagnosis Ind J of Chest Dis and All Sci 2008;50:33-38.
§ Lakra A, Singh N, Arora VK, Bhatia A. Tuberculoid morphology in borderline lepromatous leprosy. Acta Cytologica 2007;51:491-492.
§ Bhatia A, Dhaliwal U, Singh N. Authorship conflict in medical research.
§ Kotru M, Singh N, Bhatia A. Localized Amyloidosis in endometrial carcinoma of the uterus: A rare association Archives of Gynecology and Obstetrics 2007;276:383-284.
§ Dhaliwal U, Singh N, Bhatia A. Awareness of authorship criteria and conflict: survey in a medical institution in
§ Chaturvedi S, Raheja P, Thakur R, Singh N, Arora VK, Suri V, Bhatia A. A technically simple method for staining of acid fast bacilli in cytology smears: An evaluation. Aust J Rural Health 2006;14:280-283.
§ Singh N, Bhatia A, Lakra A, Arora VK, Bhattacharya SN. Comparative cytomorphology of skin, lymph node, liver, and bone marrow in lepromatous leprosy. Cytopathol 2006;17:257-261.
§ Nadkarni B, Arora A, Kumar S, Bhatia A. Recurrent spinal meningioma: a case report with review of literature. J Orthop Surg (
§ Arora VK, Singh N, Gautam S, Bhatia A. Intra operative bile cytology of the dysplasia-carcinoma in situ sequence of gall bladder carcinoma. Cancer 2005;105:277-281.
§ Bhatia A, Arora VK, Singh N. Pediculus Humanus: Ectoparasite? Acta Cytol 2007;51:115.
§ Malhotra P, Arora VK, Singh N, Bhatia A. Algorithm for cytological diagnosis of non-neoplastic lesions of the salivary gland. Diagn Cytopathol. 2005;33:90-94.
§ Dhaliwal U, Bhatia A. A rationale for therapeutic decision making in chalazia. Orbit 2005;24:1-4
§ Singh N, Arora VK, Bhatia A. Are all subcutaneous parasitic cysts Cysticercosis? Acta Cytol. 2006;50:114-115.
§ Malhotra P, Tandon R, Singh N, Arora VK, Bhatia A. Cytoplasmic processes: a distinct Cytomorphological feature of Langerhans cell histiocytosis. Acta Cytol 2005;33:90-94.
§ Chaturvedi S, Bala K, Thakur R, Bhatia A. Diagnostic evaluation of epileptic patients: Basic tenets not to be forgotten. J Cytology 2005; 22:46-47
§ Dhaliwal U, Arora VK, Singh N, Bhatia A. Clinical and cytopathologic correlation of chronic inflammatory lesions of orbit and ocular adnexa. Orbit. 2004: 23, 219-25
§ Malhotra P, Arora VK, Singh N, Bhatia A. Metastatic extra ocular sebaceous Carcinoma with an occult primary. Diagn Cytopathol 2004: 31, 326-9
§ Dhaliwal U, Arora VK, Singh N, Bhatia A. Cytopathology of Chalasia. Diagn Cytopathol. 2004: 31, 118-22
§ Malhotra P, Bhatia A, Arora VK, Singh N. Prostatic stromal Sarcoma. Arch Pathol lab Med. 2004: 128, 81-82
§ Bhatia A, Arora VK, Singh N. A perspective on cytology of carcinoma lung. Indian J Chest Dis & Allied Sci. 2004: 46, 81-83
§ Chaturvedi S, Radhakrishnan G, Singh RA, Desai NG, Bhatia A. Higher rate of benign cellular changes of uterine cervix. Trop Doct. 2004: 34,186-7
§ Singh N, Manucha V, Bhattacharya SN, Arora VK, Bhatia A. Pitfalls in the cytological classification of borderline leprosy in the Ridley-Jopling scale. Diagn Cytopathol. 2004: 30, 386-8
§ Singh N, Panwar A, Masih VF, Arora VK, Bhatia A. Exploring the links between quality assurance laboratory resources and grievance redressal: an audit based study. Acta Cytol. 2003: 47, 960-4
§ Manucha V, Arora VK, Singh N, Bhatia A. Aspiration Cytology diagnosis of primary amyloid tumor of thoracic vertebra. Diag Cytopathol. 2003: 29, 160-62
§ Singh N, Malik A, Arora VK, Bhatia A. Fine Needle Aspiration Cytology of leprous neuritis. Acta Cytol. 2003: 47, 368-372
§ Arora VK, Singh N, Chaturvedi S, Bhatia A. Cytological Criteria in distinguishing small cell from non-small cell carcinoma of lung Acta Cytol 2003; 47:216-220
§ Singh N, Arora VK, Jain, Bhattacharya SN and Bhatia A. Cytology of Testicular changes in Leprosy. Acta Cytol 2002; 46: 659-663
§ Chaturvedi S, Jain N and Bhatia A. Evaluation of semi-quantitative method for protein and surgar estimation in urine. Indian J Pathol Microbiol 2001; 44: 399-401
§ Jain M, Arora VK, Singh N and Bhatia A: Fine-needle aspiration cytology of sclerosing lobular hyperplasia of the breast - a case report. Acta Cytol 2001; 45: 765-767
§ Malik A, Singh N, Arora VK and Bhatia A. Association of microfilaria with leprosy and other diseases. Acta Cytol 2002; 46: 69-70
§ Jain M, Singh N, Bhatia A and Arora VK. Histological assessment of dermal nerve damage occurring during mutli-drug therapy for leprosy. Int J of Lepr 2000; 68: 167-171
§ Jain M, Arora VK, Singh N and Bhatia A. Malakoplakia of the appendix an unusual association with eggs of Taenia. Arch Pathol Lab Med. 2000; 124: 1828-1829
§ Sikka M, Agarwal S and Bhatia A. Inter-observer agreement of the Nottingham Histological grading system for infiltrating duct carcinoma breast. Indian J of Cancer 1999; 36: 146-153
§ Sehgal VN, Gupta RL, Bhatia A, Kumar S, Jain s and Kapoor V. Solitary cellular Schwannoma showing Malignant change. J of Dermatology 1999; 26: 189-195
§ Arora VK, Singh N, Bhatia A and Rashmi Testicular Fine-Needle Aspiration Cytology as the Diagnostic Method in the Assessment of Asoospermic and Oligospermic subjects. Acta Cytol 2000; 44: 449-456
§ Wadhwa N, Arora VK, Singh N and Bhatia A. Fine-Needle Aspiration Cytology of Primary Extra skeletal Myxoid Chondrosarcoma. Acta Cytol 2000; 44: 445-448
§ Jain A, Bhattacharya SN, Singal A, Baruah MC and Bhatia A. Pentazocine induced widespread Cutaneous and Myo-fibrosis J of Dermatology 1999; 26: 368-370
§ Malik A, Bhatia A, Singh N, Bhattacharya SN and Arora VK: Fine Needle Aspiration Cytology of Reactions in Leprosy. Acta Cytol 1999; 43: 771-776
§ Bhatia A, Singh N, Arora VK, Bhattacharya SN: Diagnosis of Granulomatous inflammation of skin: A cytomorphological approach based on evaluation of cellular reaction patterns. Acta Cytol 1999; 3: 763-766
§ Singh N, Bhatia A, Arora VK, Bhattacharya SN:Fine Needle Asiration: Cytology of Lepromatous Leprosy. Lepr Rev 1998; 69: 145-150
§ Bhatia A, Arora VK, Singh N. Cytological Assessment of BAL - A valuable tool in Pulmonary disease. Indian J Chest Dis and All Sci. 1998; 40: 1-4
§ Singh N, Ramesh V, Arora VK, Bhatia A, Kubba A, Rammam M. Nodular PKDL. A distinct histopathological entity. J of Cutaneous Pathol1998; 25: 95-99
§ Bhatia A, Singh N, Arora VK, Gupta K. Prospective peer review in fine needle aspiration cytology: Another step towards quality assurance. Acta Cytol 1998; 42: 865-869
§ Sinha SK, Singh UR, Bhatia A, Gupta S. Cytomorphological features, AgNOR counts and C-erb B-
§ Bhatia A, Gera N: Pitfalls in fine needle aspiration cytology of radiolucent lesions of jaw. J of Cytology 1997; 14: 35-37
§ Arora VK, Singh N, Chaturvedi S, Bhatia A. Fine Needle Aspiration Diagnosis of a subcutaneous abscess from Enterobius vermicularis Infestation. Acta Cytol 1997; 41: 1845-1847
§ Singh UR,
§ Adiga BK, Singh N, Arora VK, Bhatia A, Jain AK: Rhinosporidiosis : an unusual presentation with bony inolvement. Acta Cytol 1997; 41: 889-891
§ Singh UR, Gupta K, Arora VK, Gupta S, Bhatia A. Cytomorphology of some uncommon tumors of childhood and adolescence. Indian J Pediatr.1996; 63: 539-547
§ Arora VK, Singh N, Bhatia A. Are eosinophilic structures really a diagnostic cytomorphologic criterion for tuberculosis? Diag Cytopathol. 1996; 15: 360
§Gupta K, Singh N, Bhatia A, Arora VK, Singh
§ Singh N, Arora VK, Bhatia A, Bhattacharya SN. A plea for routine use of fine-needle aspiration cytology in the diagnosis and followup of leprosy. Int J Lepr. 1996; 64: 84-85
§ Arora VK, Singh N, Bhatia A. Charcot-Leyden crystyals in fine-needle aspiration cytology. Acta Cytol 1997; 41: 409-413
§ Arora VK, Dhaliwal U, Singh N, Bhatia A. Tuberculous optic neuritis histologically resembling leprous neuritis. Int J of Lepr 1995; 63(3): 454-455
§ Arora VK, Singh N, Bhatia A. Cytomorphologic profile of lymphatic filariasis. Acta Cytol 1996; 40: 948-952
§ Singh N, Bhatia A, Gupta K. Ramam M. The cytomorphology of leprosy through the Ridley-Jopling spectrum. Acta Cytol1996; 40: 719-724
§ Sinha S, Singh N, Bhatia A. An economizing innovation for immunocytochemistry. Acta Cytol 1996; 40: 850-851
§ Singh N, Bhatia A, Tickoo SK., Arora VK, Gupta K. Negative staining refractile mycobacteria in Romanowsky stained smears. Acta Cytol 1995; 39: 1071
§ Gera N, Singh N, Bhatia A. A unique association of tuberculous enteritis and Giardia lamblia. Acta Cytol 1996; 40: 389-390
§ Bhatia A, Singh N, Gupta K, Arora VK. Maltese crosses in cryptococcus neoformans. Acta Cytol 1995; 39: 1259-1260
§ Gera N, Bhatia A, Tickoo SK. Cytomorphologic features of scleromatous lymphadenitis on fine-needle aspiration cytology. Diag Cytopathol 1995; 13: 320-321
§ Arora VK, Singh N, Gupta K, Bhatia A. Zeihl-Neelsen stain in the quest of elusive cestode larval hooklets. Acta Cytol 1995; 39: 839
§ Singh N. Arora VK, Tickoo SK, Ramam M, Bhatia A. An evaluation of the S-100 stain in the diagnosis of granulomatous dermatoses. Int J Lepr 1994; 62: 263-267
§ Gupta S, Bhatia A. Morphology and immunohistochemical spectrum in anorectal malignancies. Indian J Med Research 1994; 99: 173-7
§ Vishwakarma GK, Ashokraj G, Bhatia A. Isolation and cryopreservation of human fetal articular chondrocytes. Indian J Med Research 1993; 98: 309-313
§ Gera N, Tickoo SK, Bhatia A. Epiganathus - A case report with review of literature. Indian J. of Pathol Microbiol 1994; 37: 50-51
§ Arora VK, Gupta K, Singh N, Bhatia A. The cytomorphological panorama of cysticercosis on FNA: A review of 298 cases. Acta Cytol 1994; 38: 377-381
§ Gera N, Bhatia A. Xanthogranulomatous pyelonephritis. Indian J of Pediatr 1993; 60: 463-465
§ Aroa VK, Sen B, Dev G, Bhatia A. FNA identification of the adult worm of Brugia Malayi and its ovarian fragments from epitrochlear lymphnode. Acta Cytol 1993; 37: 437-438
§ Sen B, Arora VK, Gupta K, Bhatia A. Plate like urate crystals in gouty tophi. Acta Cytol 1993; 37: 640
§ Bhatia A. FNAC in the diagnosis of mass lesions of the salivary gland. Indian J of Cancer 1993; 30: 26-30
§ Sethi A, Sethi S, Bhatia A. Extra abdominal fibromatosis. Ann Natl Acad Med Sci. 1992; 28: 159-164
§ Suri JC, Goel A, Bhatia A, Kaushik PC. Evaluation of unguided transbronchial biopsy as an out patient procedure. Indian J of Chest Dis & All Sci 1992; 34: 57-64
§ Bhatia A, Ashokraj G. Cytological diversity of osteosarcoma. Indian J of Cancer 1992; 29: 56-60
§ Singh UR, Bhatia A, Gadre DV, Talwar V. Cytology diagnosis of tuberculous lymphadenitis in children by fine needle aspiration. Indian J of Pediatr 1992; 59: 115-118
§ Suri JC, Goel A, Bhatia A. Safety and efficacy of unguided transthoracic fine needle aspiration biopsy in out patients. Indian J Chest Dis & All Sci 1991; 33: 129-132
§ Suri JC, Goel A, Bhatia A. Role of serial pleural biopsies in the diagnosis of pleural effusion. Indian J Chest Dis & All Sci 1991; 33: 63-67
§ Gadre DV, Singh UR, Sexana K, Bhatia A, Talwar V. Diagnosis of tubercular cervical lymphadenitis by FNAC, microscopy and culture. Indian J Tub 1991; 38: 25-27
§ Gera N, Bhatia A, Sood SK. Light and electron microscopic study of proliferating oval cells during early states of chemical hepatocarcinogenesis. An experimental study in rats fed 2-acetylamino-fluorene and choline devoid diet. Indian J Med Res. 1991; 94: 200-205
§ Arora VK, Misra K, Bhatia A. Cytomorphological features of epithelial myoepithelial carcinoma - a rare salivary gland tumor. Acta Cytol 1990; 34: 239-242
§ Bhatia KK, Sood AK, Agarwal AK, Bhatnagar BM, Bhatia A. Multiple glomangiomas of the lower limb. J Assoc Physicians India. 1991; 29: 212-213
§ Pant K, Chawla R, Shah A, Gaur SN, Bhagat R, Bhatia A, Jaggi P. Fiberbronchoscope in Pulmonary sarcoidosis - An India experience. Indian J Chest Dis and All Sci 1990; 32: 199-203
§ Vikas, Bhatia A. Morphological changes in the liver on chronic administration of small doses of paracetmol in albino rats. Indian J Pathol Microbiol 1990; 33: 221-223
§ Ashokraj G, Bhatia A. Fine needle aspiration cytology in the diagnosis of bone tumors. Indian J of Cancer 1989; 26: 260-264
§ Arora VK, Bhatia A, Sood SK. Synergestic promoter effect of diethylstilbesterol and phenobarbitone in diethylnitrosamine induced hepatic neoplasia in rats. Indian J Med Res 1989; 90: 9-16
§ Arora VK, Bhatia A. Adult filarial worm in fine needle aspiration of an epididymal nodule. Acta Cytol 1989; 33: 421
§ Pant K, Chawla R, Bhatia A. Neurocutaneous melanosis with interstitial lung involvement. Indian J Chest Dis and All Sci 1988; 30: 46-50
§ Vikas, Bhatia A, Sood SK. An experimental study on the development of paracetamol induced hepatocellular tolerance in albino rats. Indian J Med Res 1988; 88: 181-186