Tushar Subhadarshan Mishra

Prof. Dr. Tushar Subhadarshan Mishra

Surgery, All India Institute of Medical Sciences Bhubaneswar, Bhubaneswar, India
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Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2019 in Journal of Clinical Orthopaedics and Trauma
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Journal Article
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MSMithilesh Kumar Sinha
Mithilesh Kumar Sinha
PMPravash Mishra
Pravash Mishra
TMTushar Subhadarshan Mishra
Tushar Subhadarshan Mishra
ABApurba Barman
Apurba Barman

21 September 2016 in World Journal of Surgical Oncology
Verified
Journal Article
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SMSusanta Meher
Susanta Meher
TMTushar Subhadarshan Mishra
Tushar Subhadarshan Mishra
SRSatyajit Rath
Satyajit Rath
PSPrakash Kumar Sasmal
Prakash Kumar Sasmal
PMPritinanda Mishra
Pritinanda Mishra
SPSusama Patra
Susama Patra
Dedifferentiated liposarcoma is an uncommon variant of liposarcoma, with poor prognosis and higher preponderance to local recurrence. Only nine cases of dedifferentiated liposarcoma of small bowel mesentery have been reported till now. This is a case of giant dedifferentiated liposarcoma of the small bowel mesentery, weighing nearly 9 kg (19.8 lbs), with synchronous lesions in the extraperitoneal space, which is the first such case to be reported. We report a case of a 62-year-old man, who presented with a huge abdominal mass occupying nearly the entire abdomen. A contrast enhanced computed tomography of abdomen and pelvis revealed a large, poorly enhancing, heterogeneous, lobulated mass of size 27 × 16 cm, displacing the bowel loops peripherally. At laparotomy, a large mass arising from the small bowel mesentery was found. In addition, many other smaller synchronous lesions were studded in the entire small bowel mesentery and a couple more in the extraperitoneal space. A palliative excision of the giant mass along with the adjacent small bowel was done. The other smaller swellings were not causing any mass effect and were left behind as they were numerous, virtually ruling out any possibility of a curative excision. The histopathological examination suggested the diagnosis of dedifferentiated liposarcoma. On immunohistochemistry, S-100 was positive in the well-differentiated sarcomatous areas. The CD 117 and SMA were strongly negative ruling out the possibility of a gastrointestinal stromal tumour. The CD 34 however was positive in the tumour cells. Dedifferentiated liposarcoma of the small bowel mesentery is rare. Involvement of nearly whole of the small bowel mesentery in the disease process virtually rules out the possibility of a curative resection, the mainstay of management. This report would add to the knowledge of this rare disease and the possible therapeutic problem that may be encountered in case of multifocal disease.

7 April 2021 in The American Journal of Tropical Medicine and Hygiene
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Journal Article
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PPPrashanth Purushotham
Prashanth Purushotham
SMSrujana Mohanty
Srujana Mohanty
PCPreetam Chappity
Preetam Chappity
TMTushar Subhadarshan Mishra
Tushar Subhadarshan Mishra
AMAshoka Mahapatra
Ashoka Mahapatra
Melioidosis, caused by Burkholderia pseudomallei, is increasingly recognized in several regions of the globe. The present study was performed to identify and determine the frequency of B. pseudomallei infection in localized pyogenic lesions in eastern India and describe their clinico-microbiological profile. Pus samples were subjected to standard microbiological techniques for isolation and identification of various bacteria, including B. pseudomallei, which were confirmed by PCR. The clinical and demographic details of patients with melioidosis and antimicrobial susceptibility pattern of B. pseudomallei isolates were analyzed. Of 245 samples, 126 (51.4%) were culture positive, yielding 137 isolates. Staphylococcus aureus was the predominant pathogen accounting for 54 (39.4%) isolates, followed by B. pseudomallei accounting for 34 (24.8%) isolates. The mean age of the patients with melioidosis was 39.1 years, with males (24/34; 70.6%) being affected more than females (10/34; 29.4%). A majority of the patients were laborers (12/34; 35.3), followed by homemakers (8/34; 23.5%). Head and neck abscesses (35.3%) were the most common presentation followed by pyogenic lesions of the musculoskeletal system (32.3%) and deep organ abscesses (23.5%). Clinical resolution of infection was observed in 31 (91.2%) patients, relapse in two (5.9%) patients, and death in one (2.9%) patient, respectively. Susceptibility testing revealed all B. pseudomallei isolates to be completely susceptible to the following antimicrobials: ceftazidime, trimethoprim–sulfamethoxazole, imipenem, and doxycycline, with one (2.9%) resistant to amoxicillin–clavulanic acid. Burkholderia pseudomallei is an emerging etiological agent of localized pyogenic infections in eastern India, affecting a mainly adult male population. An increased vigilance along with appropriate diagnostic techniques helps in accurate diagnosis facilitating appropriate therapy.


26 March 2024 in Journal of Gastrointestinal Cancer
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MSMohammed Shahin
Mohammed Shahin
SPSusama Patra
Susama Patra
SPSuvendu Purkait
Suvendu Purkait
MKMadhabananda Kar
Madhabananda Kar
SMSaroj Kumar Das Majumdar
Saroj Kumar Das Majumdar
HNHemanta Kumar Nayak
Hemanta Kumar Nayak

30 January 2021 in Journal of Medical Case Reports
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Journal Article
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TMTushar Subhadarshan Mishra
Tushar Subhadarshan Mishra
SJSaubhagya Kumar Jena
Saubhagya Kumar Jena
SKSUPRIYA KUMARI
SUPRIYA KUMARI
SPSuvendu Purkait
Suvendu Purkait
PAPavithra Ayyanar
Pavithra Ayyanar
PNPallabi Nayak
Pallabi Nayak
Background: The ovary is the most common site of occurrence of mature cystic teratomas (dermoid cysts). These are the most common ovarian germ cell tumor in the reproductive age group, accounting for 10–20% of all ovarian neoplasms, with a 1–2% risk of malignancy. A cecal dermoid cyst is a rare entity with only ten cases having been reported so far, eight of which could be retrieved as the rest were reported in different languages. None of these cases were managed laparoscopically. Here we present the first case of cecal dermoid managed laparoscopically. Case presentation: A 35-year-old nulliparous Indian Hindu woman presented with complaints of on and off abdominal pain for 10 months. The abdominal examination revealed a well-defined mass of about 10 × 5 cm size, palpable in the right iliac fossa. On sonography, it was suggestive of a right-sided ovarian dermoid cyst. The lesion measured 10 × 7 × 5 cm on a contrast-enhanced computed tomogram (CT) scan. It was well defined and hypodense and located in the right lower abdomen. The ovarian tumor markers were normal. On laparoscopy, the uterus, bilateral tubes, and ovaries were found to be healthy. The cyst was seen arising from the right medial wall of the cecum at the ileocecal junction, which was excised laparoscopically. Histopathological study revealed it to be a mature cystic teratoma. Conclusion: Ovarian mature cystic teratoma commonly has an indolent course and can present with palpable abdominal mass, pain, or vomiting due to complications like torsion, hemorrhage, or infection. Alternatively, these cysts can be asymptomatic and incidentally detected. Clinicians should be aware of the variety of presentations of dermoid cysts of the bowel as well as mesentery. The exact location of the teratoma eluded us till the laparoscopy despite adequate imaging including a contrast-enhanced CT scan having been performed preoperatively. We are reporting this as it is a rare entity, and this knowledge will help gynecologists and surgeons make an appropriate surgical decision.