Ward, Kayla, Krishnan, Anirudh, Iyengar, Krishnan R., Robertson, Thomas, White, Richard, and Urkude, Ravindra (2022) Haycocknema perplexum myositis: The first description of subclinical disease and a proposed distinctive triad to evoke clinical suspicion. BMJ Neurology Open, 4 (1). e000290.

Pailoor, Jayalakshmi, Rajandram, Retnagowri, Yap, Ning Yi, Ng, Keng Lim, Wang, Zhiqiang, and Iyengar, Krishnan R. (2013) Chromosome 7 aneuploidy in clear cell and papillary renal cell carcinoma: Detection using silver in situ hybridization technique. Indian Journal of Pathology & Microbiology, 56 (2). pp. 98-102.

Tham, Teck-Meng, Rangaswamy Iyengar, Krishnan, Taib, Nur Aishah, and Yip, Cheng-Har (2009) Fine needle aspiration biopsy, core needle biopsy or excision biopsy to diagnose breast cancer - which is the ideal method? Asian Pacific Journal of Cancer Prevention, 10 (1). pp. 155-158.

Viswambharan, Jaiganesh L.K., Kadambari, D., Iyengar, Krishnan R., and Srinivasan, K. (2005) Feasibility of breast conservation surgery in locally advanced breast cancer downstaged by neoadjuvant chemotherapy: a study in mastectomy specimens using simulation lumpectomy. Indian Journal of Cancer, 42 (1). pp. 30-34.

Shravanakumar, B.R., Iyengar, K.R., Parasappa, Y., and Ramprakash, R. (2003) Cryptococcal lymphadenitis diagnosed by FNAC in a HIV positive individual. Journal of Postgraduate Medicine, 49 (4). p. 370.

Sivaraman, Ganesan, and Rangaswamy Iyengar, Krishnan (2002) Rehydrated air-dried Pap smears as an alternative to wet-fixed smears. Acta cytologica, 46 (4). pp. 713-717.

Iyengar, Krishnan R., and Mutha, Sucheeta (2002) Discrete epithelioid cells: useful clue to Hodgkin's disease cytodiagnosis. Diagnostic Cytopathology, 26 (3). pp. 142-144.

R. Iyengar, Krishnan, and Basu, Debdatta (2001) Negative images in the fine needle aspiration cytologic diagnosis of mycobacterial infections. The Malaysian Journal of Pathology, 23 (2). pp. 89-92.

Bhat, Ramachandra V., and Iyengar, Krishnan R. (2001) Soft tissue plasmacytoma diagnosed by fine needle aspiration cytology. Acta cytologica, 45 (3). pp. 481-483.