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Dive into the research topics where Ashok M. Shenoy is active.

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Featured researches published by Ashok M. Shenoy.


Supportive Care in Cancer | 1996

Concerns, coping and quality of life in head and neck cancer patients.

Santosh K. Chaturvedi; Ashok M. Shenoy; Prasad Km; S. M. Senthilnathan; B. S. Premlatha

This study was conducted to explore the concerns and coping mechanisms used by patients with head and neck cancer and assess their quality of life. A group of 50 consecutive patients with oral and laryngeal cancers were interviewed using a coping and concerns checklist and a semistructured interview proforma to elicit the common concerns in relation to head and neck cancers and their surgical treatment. The Hospital Anxiety and Depression Scale was used to detect anxiety and depression. Concerns were compared between oral and laryngeal cancers and between preoperative and postoperative patients. Commonest concerns were about the future (64%), subjective physical evaluation (60%), finances (56%), being upset (54%), communication (54%), current illness (52%) and inability to do things (50%). The commonest coping mechanisms used were helplessness and fatalism. Resolution was noted in less than 40% of the frequent concerns. As compared to laryngeal cancer patients, those with oral cancer significantly more often had concerns about current illness, subjective evaluation of health, eating and chewing, social interactions, pain and disfigurement (P<0.05). Most subjects had numerous unresolved concerns. Mainly ineffective coping mechanisms such as helplessness and fatalism were employed leading to incomplete resolution. Interventions to minimise these concerns and to handle associated anxiety and depression would improve their quality of life.


International Journal of Radiation Oncology Biology Physics | 1997

Efficacy and safety of granulocyte macrophage-colony stimulating factor (GM-CSF) on the frequency and severity of radiation mucositis in patients with head and neck carcinoma

V. Kannan; P.P. Bapsy; Naranappa Anantha; Dinesh Chandra Doval; Hema Vaithianathan; G. Banumathy; Krishnamurthy B. Reddy; Saklaspur Veerappaiah Kumaraswamy; Ashok M. Shenoy

PURPOSE Based on the clinical evidence of mucosal protection by GM-CSF during cytotoxic chemotherapy, a pilot study was undertaken to determine the safety and mucosal reaction of patients receiving GM-CSF while undergoing definitive conventional fractionated radiotherapy in head and neck carcinoma. METHODS AND MATERIALS Patients were considered eligible if buccal mucosa and oropharynx were included in the teleradiation field. Ten adult patients with squamous cell carcinoma of head and neck (buccal mucosa--8 and posterior 1/3 tongue--2) were entered into the trial. Radiation therapy was delivered with telecobalt machine at conventional 2 Gy fraction and 5 fractions/week. The radiation portals consisted of two parallel opposing lateral fields. GM-CSF was given subcutaneously at a dose of 1 microg/kg body weight, daily, after 20 Gy until the completion of radiation therapy. Patients were evaluated daily for mucosal reaction, pain, and functional impairment. RESULTS The median radiation dose was 66 Gy. Eight patients received > or = 60 Gy. The tolerance to GM-CSF was good. All 10 patients completed the planned daily dose of GM-CSF without interruption. Mucosal toxicity was Grade I in four patients till the completion of radiotherapy (dose range 50-66 Gy). Six patients developed Grade II reaction, fibrinous mucosal lesions of maximum size 1.0-1.5 cm, during radiotherapy. None developed Grade III mucositis. The maximum mucosal pain was Grade I during GM-CSF therapy. In two patients after starting GM-CSF the pain reduced in intensity. Functional impairment was mild to moderate. All patients were able to maintain adequate oral intake during the treatment period. Total regression of mucosal reaction occured within 8 days following completion of radiotherapy. CONCLUSIONS GM-CSF administration concurrently with conventional fractionated radiotherapy was feasible without significant toxicity. The acute side effects of radiotherapy namely mucositis, pain, and functional impairment were nil to minimal. The results are suggestive of mucosal protection by GM-CSF during radiotherapy and warrants further study in randomized double blind trial.


British Journal of Oral & Maxillofacial Surgery | 1997

Osteosarcoma of the jaw bones

Divya Doval; Ruby Kumar; V. Kannan; K.S. Sabitha; Satyaranjan Misra; M.Vijay Kumar; P. Hegde; P.P. Bapsy; K. Mani; Ashok M. Shenoy; S.V. Kumarswamy

Osteosarcoma of the jaw bone is comparatively rare and accounts for about 6.5% of all osteosarcomas. We treated eight cases of osteosarcoma of the jaw bone involving the mandible and maxilla in equal proportions between 1986-1992. The median age was 31 years and male: female ratio was 5:3. Swelling and bony expansion were the most common presentations. Radiologically six patients had lytic lesions, and histopathologically they were osteoblastic (n = 4), chondroblastic (n = 3) and fibroblastic (n = 1). Three patients, two with mandibular and one with maxillary osteosarcoma underwent radical surgery and six courses of cisplatinum-based chemotherapy. All were alive and disease free 24, 30, and 54 months after treatment. Histologically all three were chondroblastic. Five patients had incomplete or palliative treatment. All patients died of progressive or locally recurrent disease within 2 years.


Oral Oncology | 2014

Nimotuzumab provides survival benefit to patients with inoperable advanced squamous cell carcinoma of the head and neck: A randomized, open-label, phase IIb, 5-year study in Indian patients

B.K.M. Reddy; V. Lokesh; M.S. Vidyasagar; Kamalaksha Shenoy; K.G. Babu; Ashok M. Shenoy; T. Naveen; Bindhu Joseph; R. Bonanthaya; Nanjundappa; P.P. Bapsy; Loknatha; Jayarama Shetty; Krishna Prasad; C.R. Tanvir Pasha

OBJECTIVE Overexpression of epidermal growth factor receptor (EGFR) in many cancers makes it an attractive therapeutic target. This study evaluated the clinical utility of nimotuzumab, a monoclonal anti-EGFR antibody, used concurrently with radiotherapy (RT) and chemoradiotherapy (CRT) in squamous cell carcinoma of the head and neck (SCCHN). METHODS This open-label study randomized 92 treatment-naïve patients (1:1) with advanced SCCHN into chemoradiation (CRT ± nimotuzumab) or radiation (RT ± nimotuzumab) group by investigators discretion; these were further randomized into CRT + nimotuzumab or CRT and RT + nimotuzumab or RT groups, respectively. Treatment included 6 cycles each of cisplatin (50 mg/week), nimotuzumab (200 mg/week), and RT (total dose, 60-66 Gy). Response (tumor size reduction) was assessed at Month 6 post-treatment and survival, at Month 60. RESULTS Forty and 36 patients in the chemoradiation and radiation groups, respectively (intent-to-treat population) were evaluated. Overall response at Month 6 post-treatment was 100% with CRT + nimotuzumab, 70% with CRT, 76% with RT + nimotuzumab, and 37% with RT. At Month 60, overall survival was 57% with CRT + nimotuzumab, 26% with CRT (P = 0.03), 39% with RT + nimotuzumab, and 26% with RT (P > 0.05). Median overall survival was not reached for CRT + nimotuzumab; it was 21.94 months for CRT (P = 0.0078), 14.36 months for RT + nimotuzumab, and 12.78 months for RT (P = 0.45). Risk of death was 64% lower with CRT + nimotuzumab than with CRT (95%CI: 0.37, 1.56), and 24% lower with RT + nimotuzumab than with RT (95%CI: 0.16, 0.79). Thus nimotuzumab was safe and well tolerated with few mild to moderate self-limiting adverse events. CONCLUSION Concurrent use of nimotuzumab with CRT/RT is safe and provides long-term survival benefit.


European Archives of Oto-rhino-laryngology | 1997

Synovial sarcoma of the neck

Divya Doval; V. Kannan; Geethashree Mukherjee; Ashok M. Shenoy; M. H. Shariff; P.P. Bapsy

Primary synovial sarcoma of the head and neck region is a rare tumor. This report describes seven cases of primary synovial sarcomas, of which two were in the parapharyngeal region, two in the supraclavicular region, and one each in the hypopharynx, sternocleidomastoid and submandibular regions. Clinical presentations, radiological findings, histopathology and management are reviewed. All patients received multimodal therapy using aggressive surgery, radiotherapy and chemotherapy. Five of the patients are alive and disease free after 24–108 months of follow-up. Achievement of locoregional control appears to be the hallmark of successful therapy.


International Journal of Dermatology | 2007

Cutaneous leiomyosarcoma, trichoblastoma, and syringocystadenoma papilliferum arising from nevus sebaceus.

C. S. Premalata; Rekha V. Kumar; M. Malathi; Ashok M. Shenoy; N. Nanjundappa

A 54‐year‐old man presented with a recurrent swelling on the right occipital region of the scalp. Two months earlier, the patient had undergone an initial local excision of the lesion which had enlarged progressively over the previous 2 years on a hairless patch which had been present since birth. On examination, a 5 × 4‐cm, pinkish, firm, ulcerated swelling was seen on the right occipital region with a scar running over it. The lesion was not fixed to the underlying bone and there was no regional lymphadenopathy. X‐Ray of the skull was normal and no evidence of metastatic disease was identified. Wide local excision of the tumor was performed and it was sent for histopathologic examination. Specimens and slides of the earlier surgery performed elsewhere were also studied.


International Journal of Oral and Maxillofacial Surgery | 2003

Human papillomavirus, p53 and cyclin D1 expression in oropharyngeal carcinoma.

Rekha V. Kumar; S. S. Kadkol; Richard W. Daniel; Ashok M. Shenoy; Keerti V. Shah

Forty-two specimens from oropharyngeal (tonsil and base of tongue) squamous cell carcinoma patients (SCC) were studied for presence of HPV 16 by in situ hybridization and by immunohistochemistry for p53 and Cyclin D1 protein overexpression. Thirty-one per cent of cases were HPV-16 positive, which correlates with the prevalence reported worldwide. 74% of cases showed p53 protein overexpression and 79% showed Cyclin D1 overexpression. There was no correlation between HPV status and either p53 or Cyclin D1 overexpression (P>0.05). These three variables also did not correlate with factors such as grade of the tumour, stage of the disease or lymph nodal metastasis at presentation.


British Journal of Oral & Maxillofacial Surgery | 1994

Rhabdomyosarcoma of the tongue

Dinesh Chandra Doval; V. Kannan; Rani S. Acharya; Geethashree Mukherjee; Ashok M. Shenoy; P.P. Bapsy

Although rhabdomyosarcoma (RMS) has a predilection for the head and neck region its occurrence in the tongue is uncommon. We report 2 cases of RMS of the tongue, 1 paediatric and 1 adult patient. The child who had RMS of the alveolar type involving anterior two-thirds of the tongue was treated with surgery and chemotherapy and is disease-free at 84 months of follow-up. The adult patient had locally extensive embryonal RMS of posterior third of the tongue, received chemotherapy and radiotherapy but died with progressive disease at 24 months of follow-up.


Journal of Laryngology and Otology | 1999

Parotid tuberculosis simulating malignancy.

Asha K. Bhargava; Ashok M. Shenoy; Rekha V. Kumar; Nanjundappa; Clementina Rama Rao

An interesting case of parotid tumour simulating malignancy is reported. The rarity of this lesion and the associated clinical and diagnostic problems are emphasized together with the relevant literature.


Journal of Laryngology and Otology | 1992

Chondrosarcoma of the hyoid

Suhel Hasan; V. Kannan; Ashok M. Shenoy; K. N. Naresh

Two cases of chondrosarcoma of the hyoid bone are described. They were managed with surgical resection and postoperative radiotherapy. These patients are disease free at 26 months and 15 months respectively.

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Rajshekar Halkud

Kidwai Memorial Institute of Oncology

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Rekha V. Kumar

Kidwai Memorial Institute of Oncology

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P.P. Bapsy

Kidwai Memorial Institute of Oncology

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Purushottam Chavan

Kidwai Memorial Institute of Oncology

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Sumit Gupta

Tata Institute of Fundamental Research

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A Nanjundappa

Kidwai Memorial Institute of Oncology

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V. Kannan

Kidwai Memorial Institute of Oncology

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Kt Siddappa

Kidwai Memorial Institute of Oncology

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Nanjundappa

Kidwai Memorial Institute of Oncology

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Purushotham Chavan

Kidwai Memorial Institute of Oncology

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