1.The current approach to the diagnosis of vascular anomalies of the head and neck: A pictorial essay.
Sinny GOEL ; Swati GUPTA ; Aarti SINGH ; Anjali PRAKASH ; Sujoy GHOSH ; Poonam NARANG ; Sunita GUPTA
Imaging Science in Dentistry 2015;45(2):123-131
Throughout the years, various classifications have evolved for the diagnosis of vascular anomalies. However, it remains difficult to classify a number of such lesions. Because all hemangiomas were previously considered to involute, if a lesion with imaging and clinical characteristics of hemangioma does not involute, then there is no subclass in which to classify such a lesion, as reported in one of our cases. The recent classification proposed by the International Society for the Study of Vascular Anomalies (ISSVA, 2014) has solved this problem by including non-involuting and partially involuting hemangioma in the classification. We present here five cases of vascular anomalies and discuss their diagnosis in accordance with the ISSVA (2014) classification. A non-involuting lesion should not always be diagnosed as a vascular malformation. A non-involuting lesion can be either a hemangioma or a vascular malformation depending upon its clinicopathologic and imaging characteristics.
Classification
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Diagnosis*
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Head*
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Hemangioma
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Neck*
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Vascular Malformations
2.Topographic, histological and molecular study of aberrant crypt foci identified in human colon in different clinical groups
Shouriyo GHOSH ; Brijnandan GUPTA ; Pavan VERMA ; Sreenivas VISHNUBATHLA ; Sujoy PAL ; Nihar R DASH ; Siddhartha Datta GUPTA ; Prasenjit DAS
Intestinal Research 2018;16(1):116-125
BACKGROUND/AIMS: Aberrant crypt foci (ACF) are early microscopic lesions of the colonic mucosa, which can be detected by magnified chromoendoscopy. Herein, we have investigated whether ACF identified in different clinical groups can be differentiated based on their characteristics. METHODS: Macroscopically unremarkable mucosal flaps were collected from 270 fresh colectomies and divided into 3 clinical groups: colorectal carcinoma (group A), disease controls having known pre-neoplastic potential (group Bc), and disease controls without risk of carcinoma development (group Bn). Topographic and histologic analysis, immunohistochemistry, and molecular studies (high-resolution melt curve analysis, real-time polymerase chain reaction, and Sanger sequencing) were conducted for certain neoplasia-associated markers. RESULTS: ACF were seen in 107 cases, out of which 72 were left colonic ACF and 35 right colonic ACF (67.2% vs. 32.7%, P=0.02). The overall density of left colonic ACF was 0.97/cm, which was greater than the right colonic ACF density of 0.81/cm. Hypercrinia was present in 41 out of 72 left colonic ACF and in 14 out of 35 right colonic ACF (P=0.01). Immunohistochemical expression of p53 was also greater in left colonic ACF than in right colonic ACF (60.5% vs. 38.2%, P=0.03). However, ACF identified among the 3 clinical groups did not show any distinguishing topographic, histological, or genetic changes. CONCLUSIONS: Left colonic ACF appear to be high-risk based on their morphological and prototypic tumor marker signature. ACF identified in different clinical groups do not show significant genotypic or topographic differences. Further detailed genetic studies are required to elucidate them further.
Aberrant Crypt Foci
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Colectomy
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Colon
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Colorectal Neoplasms
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Humans
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Immunohistochemistry
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Mucous Membrane
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Real-Time Polymerase Chain Reaction
3.Corneal confocal microscopy identifies structural small fibre abnormalities in an adolescent with type 1 diabetes and impaired awareness of hypoglycaemia
Mainak Banerjee ; Pradip Mukhopadhyay ; Madhurima Basu ; Sujoy Ghosh
Journal of the ASEAN Federation of Endocrine Societies 2023;38(2):128-130
Impaired awareness of hypoglycaemia (IAH) is present in around 25-40% of individuals with type 1 diabetes mellitus (T1DM). Herein, we present a case of an adolescent with T1DM and IAH who had worse corneal nerve parameters compared to a T1DM adolescent without IAH. Small fibre abnormalities detected by corneal confocal microscopy in an objective easy-to-perform non-invasive test might be a surrogate indicator of underlying autonomic dysfunction in T1DM and IAH.
4.Pituitary hyperplasia and Van Wyk Grumbach Syndrome: A consequence of chronic untreated congenital Hypothyroidism
Deep Dutta ; Manoj Kumar ; Rajesh Jain ; Anubhav Thukral ; Sujoy Ghosh ; Satinath Mukhopadhyay ; Subhankar Chowdhury
Journal of the ASEAN Federation of Endocrine Societies 2013;28(1):88-89
An eight-year, 4-month old Indian girl with low IQ and delayed milestones, presented with headache (4 years), breast development (4 months), and menstrual bleeding for 22 days. Examination revealed short stature [height: 91.5 cm; SD score: -5.59], coarse dry skin, umbilical hernia (arrow), delayed reflexes, Tanner’s stage-3 breasts, absent pubic and axillary hair
Hypothyroidism
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Puberty, Precocious
5.Metastatic adenocarcinoma arising from fibrocalcific pancreatic diabetes
Deep Dutta ; Manoj Kumar ; Rajesh Jain ; Anubhav Thukral ; Dibakar Biswas ; Sujoy Ghosh ; Satinath Mukhopadhyay ; Subhankar Chowdhury
Journal of the ASEAN Federation of Endocrine Societies 2013;28(2):165-166
Fibrocalcific pancreatic diabetes (FCPD) is a rare form of ketosis-resistant diabetes in the young (15 to 40 years old) of unknown etiology. It has been observed in tropical and subtropical countries with highest incidence in south India, and is believed to have some association with tropical chronic pancreatitis, malnutrition, toxin exposure (e.g., cassava) and SPINK1 mutation. It is associated with a hundredfold increased risk of pancreatic cancer compared to the general population.
Carcinoma
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Pancreas
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Mass Screening