- “Role of lugols iodine endoscope in detecting early esophageal lesions” at the IXII Annual conference of AROI in September 1996 at Madurai.
- “Management of advanced head and neck malignancies by radiotherapy and combination chemotherapy” at XXI Annaual National Conference of AROI in December 1999 at Calcutta.
- “Management of head and neck malignancies” at the ONCO Meet 2004 at Visakhapatnam.
- “Role of Radiotherapy in Breast Cancer” at the ONCO Meet 2006 at Visakhapatnam
- “Extra nodal Lymphomas” at CHOORON 2006 at Andhra Medical College.
- “Role of combined modality treatment in the management of head and neck cancer” at the ONCO Meet 2008 in Visakhapatnam