Expanding the spectrum of GLI1‐altered mesenchymal tumors—A high‐grade uterine sarcoma harboring a novel PAMR1::GLI1 fusion and literature review of GLI1‐altered mesenchymal neoplasms of the gynecologic tract

Authors: Punjabi, Lavisha S., Goh, Chin Hong Ronald, Sittampalam, Kesavan

Source: Genes, chromosomes & cancer. 62(2):107-114

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Klotho Overexpression Is Frequently Associated With Upstream Rearrangements in Fusion-Negative Phosphaturic Mesenchymal Tumors of Bone and Sinonasal Tract

Authors: Lee, Jen-Chieh, Hsieh, Tsung-Han, Kao, Yu-Chien, Tsai, Cheng-Fong, Huang, Hsuan-Ying, Shih, Ching-Yu, Song, Hsiang-Lin, Oda, Yoshinao, Chih-Hsueh Chen, Paul, Pan, Chin-Chen, Sittampalam, Kesavan, Petersson, Fredrik, Konishi, Eiichi, Chiu, Wei-Yih, Chen, Cheng-Fong, Carpenter, Thomas O., Lu, Tzu-Pin, Chang, Ching-Di, Huang, Shih-Chiang, Folpe, Andrew L.

Source: In Modern Pathology December 2023 36(12)

Inflammatory myofibroblastic tumour of the rectum with a novel anaplastic lymphoma kinase fusion diagnosed on cytology: Not just another submucosal gastrointestinal stromal tumour!

Authors: Logaswari, M, Lim, Kiat Hon Tony, Tan, Damien, Ong, Chin‐Ann Johnny, Sittampalam, Kesavan

Source: Cytopathology. 33(3):397-401

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Expanding the Spectrum of Adult NTRK3-Rearranged Spindle Cell Neoplasms: A Recurrent NTRK3-SQSTM1 Fusion Spindle Cell Tumor With Deceptively Bland Morphology

Authors: Punjabi, Lavisha S, Sittampalam, Kesavan

Source: American journal of clinical pathology. 157(4):485-493

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Glomeruloid haemangioma pattern in reactive angioendotheliomatosis leading to the diagnosis of POEMS syndrome

Authors: Chen, Xiu Fen, Ong, Nicholas Wei Rong, Tang, Po Yin, Pang, Shiu Ming, Sittampalam, Kesavan

Source: Pathology. 53(2):273-276

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Frequent overexpression of klotho in fusion-negative phosphaturic mesenchymal tumors with tumorigenic implications

Authors: Lee, Cheng-Han, Su, Sheng-Yao, Sittampalam, Kesavan, Chen, Paul Chih-Hsueh, Petersson, Fredrik, Kao, Yu-Chien, Carpenter, Thomas O., Hsieh, Tsung-Han, Konishi, Eiichi, Tsai, Jen-Wei, Billings, Steven D., Folpe, Andrew L., Lee, Jen-Chieh

Source: In Modern Pathology May 2020 33(5):858-870

Giant Cell Tumor of Bone With Cartilage Matrix

Authors: Brčić, Iva, Yamani, Feisal, Inwards, Carrie Y., Sumathi, Vaiyapuri, Dodd, Leslie, Kreiger, Portia A., Sittampalam, Kesavan, Allred, Ted R., Kashofer, Karl, Liegl-Atzwanger, Bernadette, Kerr, Darcy A., Nielsen, G.P., Rosenberg, Andrew E.

Source: American journal of surgical pathology. 44(6):748-756

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A case of low grade fibromyxoid sarcoma with dedifferentiation

Authors: Tay, Timothy Kwang Yong, Kuick, Chik Hong, Lim, Tse Hui, Chang, Kenneth Tou En, Sittampalam, Kesavan S/O.

Source: Pathology. 50(3):348-351

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Primary Bone Anaplastic Large Cell Lymphoma Masquerading as Ewing Sarcoma: Diagnosis by Anchored Multiplex PCR

Authors: Hue, Susan Swee-Shan, Iyer, Prasad, Toh, Luke Han Wei, Jain, Sudhanshi, Tan, Enrica Ee Kar, Sittampalam, Kesavan, Lian, Derrick Wen Quan, Chang, Kenneth Tou En

Source: Journal of pediatric hematology/oncology. 40(2):e103-e107

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Biological significance and prognostic relevance of peripheral blood neutrophil-to-lymphocyte ratio in soft tissue sarcoma

Authors: Chan, Jason, Zhang, Zewen, Chew, Winston, Tan, Grace, Lim, Chloe, Zhou, Lingyue, Goh, Wei, Poon, Eileen, Somasundaram, Nagavalli, Selvarajan, Sathiyamoorthy, Sittampalam, Kesavan, Chin, Francis, Teh, Jonathan, Tan, Mann, Soo, Khee, Teo, Melissa, Farid, Mohamad, Quek, Richard

Source: Scientific reports. 8(1):1-9

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Characterization of FN1–FGFR1 and novel FN1–FGF1 fusion genes in a large series of phosphaturic mesenchymal tumors

Authors: Lee, Jen-Chieh ^{1, a}, Su, Sheng-Yao ^{2, 3}, Changou, Chun A ^{4, 5}, Yang, Rong-Sen ⁶, Tsai, Keh-Sung ⁷, Collins, Michael T ⁸, Orwoll, Eric S ⁹, Lin, Chung-Yen ², Chen, Shu-Hwa ², Shih, Shyang-Rong ⁷, Lee, Cheng-Han ¹⁰, Oda, Yoshinao ¹¹, Billings, Steven D ¹², Li, Chien-Feng ¹³, Nielsen, G Petur ¹⁴, Konishi, Eiichi ¹⁵, Petersson, Fredrik ¹⁶, Carpenter, Thomas O ¹⁷, Sittampalam, Kesavan ¹⁸, Huang, Hsuan-Ying ¹⁹, Folpe, Andrew L ^{20, b}

Source: In Modern Pathology November 2016 29(11):1335-1346

A hyalinised tenosynovial giant cell tumour with absence of giant cells posing a diagnostic challenge

Authors: Tan-Garcia, Alfonso, Tay, Timothy Kwang Yong, Shi, Ruoyu, Yeo, Seng Jin, Sittampalam, Kesavan

Source: In Pathology August 2023 55(5):726-728

Angiomatoid fibrous histiocytoma: unusual sites and unusual morphology

Authors: Chen, Gang, Folpe, Andrew L, Colby, Thomas V, Sittampalam, Kesavan, Patey, Martine, Chen, Ming-Guang, Chan, John K C

Source: In Modern Pathology 2011 24(12):1560-1570

Two cases of parosteal osteosarcoma with unusual histological and molecular features

Authors: Farah, Benjamin Livingston, Sittampalam, Kesavan

Source: In Pathology August 2021 53(5):654-658

Unusual variant in an unusual location: a hypocellular, hyalinised solitary fibrous tumour of the renal sinus diagnosed by next-generation sequencing

Authors: Farah, Benjamin L., Sittampalam, Kesavan, Benjamin, Tan Yongcheng

Source: In Pathology February 2024 56 Supplement 1:S55-S55

Atypical fibrous histiocytomas and pleomorphic fibroma-type lesions in a patient with li-fraumeni syndrome.

Authors: M, Logaswari, Koh, Mark JA, Sittampalam, Kesavan

Source: Proceedings of Singapore Healthcare; Jan-Dec2023, Vol. 32, p1-4, 4p

Proximal Ulna: A Rare Location for Solitary Intraosseous Hemangioma.

Authors: Shikhare, Sumer¹ sumershikhare@yahoo.co.in, Sittampalam, Kesavan², Peh, Wilfred¹, Shimpi, Trishna¹

Source: Oman Medical Journal. May2018, Vol. 3 Issue 3, p260-263. 4p.

Subject Terms: *BONE tumors, *COMPUTED tomography, *DIAGNOSTIC imaging, *HEMANGIOMAS, *MAGNETIC resonance imaging, *ULNA, *CURETTAGE, *MESENCHYME tumors, *DIAGNOSIS

Ossifying fibromyxoid tumour with an unusually prominent central ossification harbouring EPC1-PHF1 gene fusion: A case report and literature review.

Authors: Chua, Tzy Harn, Lai, Siang Hui, Sittampalam, Kesavan

Source: Proceedings of Singapore Healthcare; Jan-Dec2022, Vol. 31, p1-5, 5p

Cribriform-morular variant of papillary carcinoma: the sporadic counterpart of familial adenomatous polyposis-associated thyroid carcinoma. A case report with clinical and molecular genetic correlation

Authors: Ng, Siok Bian, Sittampalam, Kesavan, Goh, Yau Hong, Eu, Kong Weng

Source: In Pathology 2003 35(1):42-46

Primitive neuroectodermal tumours of the uterus: a case report with cytological correlation and review of the literature

Authors: Ng, Siok Bian, Sittampalam, Kesavan, Chuah, Khoon Leong

Source: In Pathology 2002 34(5):455-461