Publications by authors named "Prahlad H Yathiraj"

Objectives: To document the dose received by brachial plexus (BP) in patients treated with intensity-modulated radiotherapy (IMRT) for head-and-neck squamous cell carcinoma (HNSCC) and report the incidence of brachial plexopathy.

Methods: Newly diagnosed patients of HNSCC treated with radical or adjuvant IMRT were included in this retrospective study. No dosimetric constraints were applied for BP maximum dose equivalent dose (EQD2 α/β = 3).

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Aims And Objectives: This study aims to study the effect of geometric- and patient-related variables in achieving the desired dose-volume constraints to parotid for patients undergoing definitive/adjuvant intensity-modulated radiotherapy (IMRT) for head and neck squamous cell carcinomas (HNSCC).

Subjects And Methods: This retrospective study considered HNSCC patients who underwent IMRT at our center between 2009 and 2014. Patients' details and dose-volume parameters were collected, and correlated with dose to parotids using Pearson's correlation test.

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Aim: The aim of this study was to report the patterns of recurrence, locoregional control, and survival of patients diagnosed with endometrial adenocarcinomas over a 7-year period after reclassifying them under the recent ESMO-ESGO-ESTRO (European Society of Medical Oncology/European Society of Gynaecological Oncology/European Society for Radiotherapy and Oncology) consensus classification.

Methods: Archives of a single institution from 2008 to 2014 were studied and patients with stages I-II endometrial adenocarcinoma were reclassified as per the new classification for uniformity. On magnetic resonance imaging, if found to be stage I, total abdominal hysterectomy with bilateral salpingo-oophorectomy alone was performed.

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Upper tracheal malignancies are rare, and long-term survival is even rarer, especially among the unresectable malignancies. A 66-year-old chronic smoker was diagnosed as a locally advanced, non-metastatic squamous cell carcinoma of the upper trachea. Being unresectable, he was treated with six cycles of concurrent weekly cisplatin and three-dimensional conformal radiotherapy to a dose of 60 Gy in 30 fractions over 6 weeks.

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Background & Objectives: Oral mucositis is inflammation of mucosa of oral cavity which is an inevitable and acute side effect in patients undergoing chemoradiotherapy for head & neck cancer. Though many agents have been tried in prevention & treatment of oral mucositis, until date no single agent exists that is universally established to be effective.

Methods: 60 Patients diagnosed with Head & Neck cancer recruited for concurrent chemo-radiotherapy were assigned in a double blind fashion into 2 groups using computer based 1:1 ratio randomization.

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Adjuvant treatment options for Stage I seminoma include active surveillance, chemotherapy, and radiotherapy. Active surveillance may not be ideal for the average Indian patient. Of the two accepted adjuvant therapy options, namely single-dose carboplatin chemotherapy and radiotherapy to the retroperitoneal nodes, though it intuitively appears more appealing, a deeper review reveals the potential drawbacks of chemotherapy.

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Spinal cord compression (SCC) is an unusual sequale of extra-medullary hematopoiesis (EMH). We report a patient diagnosed with β-thalassemia intermedia at the age of 7 years presenting as a 24-year-old with symptoms suggestive of paraparesis. MR imaging revealed long masses of EMH opposite T5-T11 and L5-S2 vertebrae with cord compression at T6 vertebrae.

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Background: Brain metastasis from primary head and neck squamous cell carcinoma (HNSCC) is infrequent and probably under-reported thereby leading to paucity of information.

Methods: Archives of two institutes in India were studied from 2005 to 2013 and relevant information regarding patient demographics, treatment details, and follow-up was obtained for patients having brain metastasis (BM) from HNSCC. Data were analyzed using SPSS software version 20 (IBM Corporation, NY, USA).

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Introduction: Hypofractionated External Beam Radiotherapy (HFRT) is a relatively new adjuvant Radiotherapy (RT) schedule for breast cancers following breast conservation surgery and less commonly, following mastectomy. Here we report our experience on normal tissue exposure and acute toxicity of HFRT after mastectomy.

Aim: To assess the dosimetric outcomes and acute toxicity profile of adjuvant HFRT following mastectomy for breast cancer.

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Background: Grade ≥2 acute xerostomia between 3D conformal radiotherapy (RT) and intensity-modulated radiotherapy (IMRT) was evaluated in patients with head and neck squamous cell carcinomas (HNSCCs) treated radically.

Methods: Between 2005 and 2007, 59 patients with HNSCC (T1-3, N0-2b) were randomized to IMRT or 3D-RT. On RT, weekly xerostomia, dysphagia, dermatitis, and mucositis were graded by Radiation Therapy Oncology Group (RTOG) acute toxicity criteria.

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A 60-year-old male, chronic alcoholic and smoker with decompensated cirrhosis was diagnosed with adenocarcinoma lower-third esophagus with multiple liver metastasis. While on palliative chemotherapy, the patient presented with a lesion at the tip of the nose. Excision of the lesion was performed suspecting mucormycosis.

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