Schwannoma-like pleomorphic adenoma: A pathological quandary
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/ijpm.ijpm_552_23. Online ahead of print.ABSTRACTPleomorphic adenoma usually presents as a painless growing mass in locations of the salivary glands and is notorious for local recurrence if previous surgical resection is incomplete. Schwannoma is a benign peripheral nerve tumor with microscopic features of sheets of spindle-shaped cells with nuclear palisading. However, when a pathologist encounters a salivary gland tumor with microscopic morphological features of biphasic components with areas of schwannoma-like morphology, it is crucial to make a prudent diagnosis by di...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Rashmi Gautam Reena Tomar Deepika Rana Nita Khurana Ishwar Singh Source Type: research

Hepatic and perihepatic PEComas: A study describing a series of five rare cases
CONCLUSIONS: This series highlights the fact that accurate histological diagnosis of hepatic or perihepatic PEComas is important to prevent unnecessary aggressive treatment, unlike primary hepatocellular carcinomas or hepatoid/epithelioid metastatic tumors.PMID:38427771 | DOI:10.4103/ijpm.ijpm_587_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: P Vijayanirmala Rajni Yadav Surbhi Goyal Adarsh Barwad Subham Bhowmik Rohan Malik Sujoy Pal Raju Sharma Puja Sakhuja Prasenjit Das Source Type: research

Acute panmylelosis with myelofibrosis - A rare case report with review of literature
We present a case of a 44-year male who came with a short history of fever, generalised weakness, revealed pancytopenia with occasional circulating blast in the peripheral blood smear. Bone marrow aspirate was dry tap,biopsy revealed panmyelosis with myelofibrosis with increased (22%) blasts. Flowcytometric immunophenotyping, cytogenetics and molecular tests were undertaken. Together with clinical details, immunophenotypic profile, cytogenetics and molecular studies, the diagnosis of Acute panmyelosis with myelofibrosis was made and managed accordingly. 32 The WHO 2017 describes APMF as an acute panmyeloid proliferation wi...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Surbhi Dahiya Jyoti Kotwal Sabina Langer Amrita Saraf Pallavi Prakhar Deepika Gupta Nitin Gupta Vandana Arya Source Type: research

Papillary glioneuronal tumor: A rare case with recent updates as per 2021 CNS WHO 5th classification
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/ijpm.ijpm_310_23. Online ahead of print.ABSTRACTThe papillary glioneuronal tumor is a WHO grade 1, rare neuronal-glial tumor and comprises 0.02% of all CNS tumors. Histologically, it is a mixture of glial and neuronal components showing a pseudopapillary pattern with hyalinized vessels. PGNT is considered a low-grade neoplasm, and surgical excision has been curative in most cases. In this paper, we report a new case of papillary glioneuronal tumor in a 44-year-old male having a divergent presentation, to analyze it due to the rarity of its occurrence as per the latest cl...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Bandana Mehrotra Mithlesh Bhargav Ashok Kapoor Shubhi Pandey Saumya Brij Vaibhav R Gopal Source Type: research

Direct immunofluorescence (DIF) versus immunohistochemical (IHC) staining of complements and immunoglobulins (Ig) in pemphigus group
CONCLUSION: We conclude that IHC is a useful tool in the diagnosis of PV with the highest sensitivity of IgG and C3d. The combination of IgG and C3d could replace the DIF in almost all of our cases, so IHC on FFPE sections be used as an alternative method to DIF.PMID:38427745 | DOI:10.4103/ijpm.ijpm_113_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Deepika Rana Nita Khurana Shramana Mandal Bijay Laxmi Sahoo Source Type: research

Preoperative evaluation of red blood cell distribution width as a promising biomarker for discriminating between benign and malignant breast tumors and assessing breast cancer activity
CONCLUSIONS: The findings of this study suggest that RDW has the potential to serve as a biomarker for assessing breast cancer activity and could offer substantial advantages in clinical contexts. The present study is not without limitations, and the authors suggest that a larger multicenter prospective study be conducted to further validate it's efficacy over an extended duration.PMID:38427746 | DOI:10.4103/ijpm.ijpm_351_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Ajay Singh Thakur Chandrashekhar Indoria Ruby Sahu Pratima Kujur Renuka Gahine Source Type: research

Epstein-Barr virus (EBV) DNAemia in saliva of viral encephalitis and nasopharyngeal carcinoma patients
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/ijpm.ijpm_356_23. Online ahead of print.ABSTRACTEpstein-Barr virus (EBV) is a lymphotropic virus that causes diseases ranging from a flu-like illness called infectious mononucleosis to nasopharyngeal carcinoma, Burkitt's lymphoma, and central nervous system (CNS) infection. Detection of EBV DNA is usually done using whole blood samples taken from the patients. We undertook the detection of EBV in blood, cerebrospinal fluid (CSF), and saliva by real-time quantitative PCR in two patients, one with a history of nasopharyngeal carcinoma, and the other having a case of viral ...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Nanditha Srinivasan Ramya Barani M Manickavasagan Padma Srikanth Source Type: research

Primitive myxoid mesenchymal tumor of infancy, an enigmatic entity: A case report
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/ijpm.ijpm_471_23. Online ahead of print.ABSTRACTPrimitive myxoid mesenchymal tumor of infancy (PMMTI) is a rare soft tissue neoplasm of intermediate malignant potential occurring predominantly in infants and younger children. It can show aggressive local infiltration of surrounding structures and frequent relapses but rare metastasis. Morphologically, it is characterized by a proliferation of immature mesenchymal cells in a myxoid background with mild cytologic atypia and branching vessels. The tumor cells demonstrate immunoreactivity with vimentin and BCOR, however, are...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Malini Goswami Source Type: research

Comparison of molecular analysis results determined by next-generation sequencing to immunohistochemical indicators and clinicopathological parameters in prostate adenocarcinomas
CONCLUSION: Regarding prognosis prediction and treatment, identifying the molecular changes in genes playing roles in prostate cancer with next-generation sequencing is very important.PMID:38427749 | DOI:10.4103/ijpm.ijpm_361_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Merve Çırak Balta İbrahim Halil Erdoğdu Esin Oktay Nil Çulhac Source Type: research

Microteaching for CBME batch: A response from PG resident
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/IJPM.IJPM_730_23. Online ahead of print.NO ABSTRACTPMID:38427751 | DOI:10.4103/IJPM.IJPM_730_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Heer Shah Sahjid Mukhida Rajashri Patil Shital Algule R Lekshmi Source Type: research

Evaluation of immunohistochemical expression of novel neuroendocrine marker INSM1 and histological tumor growth pattern in well-differentiated neuroendocrine tumors of the appendix: 15-year single tertiary center experience
CONCLUSIONS: INSM1 was positive in all A-WDNET morphological patterns and was 100% sensitive. INSM1 IHC can be used as an alternative to traditional neuroendocrine markers or in combination with the diagnosis of neuroendocrine tumors.PMID:38427752 | DOI:10.4103/ijpm.ijpm_514_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Ali Koyuncuer Tolga Canbak Aylin Acar Onur Şahin Source Type: research

Alpha-fetoprotein producing gastric cancer with divergent differentiation: Report of a rare case with review of literature
Indian J Pathol Microbiol. 2024 Feb 15. doi: 10.4103/ijpm.ijpm_389_23. Online ahead of print.ABSTRACTAlpha-fetoprotein-producing gastric cancer is a rare variant of gastric adenocarcinoma. This tumor is likely to be misdiagnosed, particularly in patients with liver metastasis. This rare subgroup of gastric carcinoma may show divergent differentiation on histology and may pose a diagnostic challenge to the pathologist. They have an aggressive course with a dismal prognosis.PMID:38427754 | DOI:10.4103/ijpm.ijpm_389_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Pritinanda Mishra Chinmayee Panigrahi Susama Patra Hemant K Nayak Manas K Panigrahi Subash C Samal Source Type: research

Multicystic renal dysplasia, a histomorphological spectrum: Seven years experience from a tertiary care hospital
CONCLUSION: This series has been presented to highlight the various histomorphological features of MCDK. MCDK can be managed conservatively in most of cases due to autoinvolution and, hence, needs to be differentiated from other close differentials like polycystic kidney disease, cystic nephroma, and cystic partially differentiated nephroblastoma in order to avoid unnecessary surgical intervention.PMID:38427756 | DOI:10.4103/ijpm.ijpm_202_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Kanika Gupta Shramana Mandal Varuna Mallya Meeta Singh Nita Khurana Yogesh K Sarin Source Type: research

Identification of hub genes and pathogenesis in Kawasaki disease based on bioinformatics analysis
CONCLUSIONS: These 13 key genes may mediate the occurrence and development of KD through various processes such as immune regulation, inflammatory response, glucose metabolism, autophagy, and apoptosis, which provide valuable references for the diagnosis and treatment of KD.PMID:38427757 | DOI:10.4103/ijpm.ijpm_524_23 (Source: Indian Journal of Pathology and Microbiology)
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Min Cao Zhenhu Zhang Qian Liu Yuda Zhang Source Type: research

Crystallizing galactocele: A rare case report and review of literature
Indian J Pathol Microbiol. 2024 Feb 19. doi: 10.4103/ijpm.ijpm_278_23. Online ahead of print.ABSTRACTCrystallizing galactocele is an uncommon condition that produces a viscous, chalky substance on fine needle aspiration cytology. (FNAC). Both the diagnosis and the management of this illness include the use of FNAC. Here, we discuss the case of a 25-year-old nursing woman who experienced left breast edema lump for two years. The upper outer quadrant of the leftt breast was involved by the hard, small, non-tender, and movable enlargement. The lesion's FNAC produced a thick, milky, and chalky substance. Numerous semi-transpar...
Source: Indian Journal of Pathology and Microbiology - March 1, 2024 Category: Pathology Authors: Nisha Verma Nimish Gaur Shivali Awasthi Varun Bajaj Surabhi Sharma Saurabh Mahajan Source Type: research