Gregory W Charville
Gregory W Charville
Amir Qorbani,Andrew Horvai
Amir Qorbani
Atypical spindle cell/pleomorphic lipomatous tumor (ASCPLT) is a rare soft tissue neoplasm, commonly arising in the subcutis (more common than deep soft tissue) of limbs and limb girdles during mid-adulthood. ASCPLT is histologically a lipo...
Hao Wu,William B Laskin
Hao Wu
MIFS is a low-grade fibroblastic sarcoma that predilects to superficial distal extremity soft tissue. It is composed of plump spindled and epithelioid cells, inflammatory infiltrates, and mucin deposits in a fibrosclerotic stroma. Large epi...
Erica Y Kao,Eleanor Y Chen
Erica Y Kao
Calcified chondroid mesenchymal neoplasms (CCMN) represent a morphologic spectrum of related tumors. Historically, chondroid matrix or chondroblastoma-like features have been described in soft tissue chondroma, tenosynovial giant cell tumor...
Inflammatory Rhabdomyoblastic Tumor: From a Nebulous Smooth Muscle Neoplasm to a Novel Skeletal Muscle Tumor Subtype [0.03%]
炎性横纹肌母细胞瘤：从朦胧的平滑肌肉瘤到新型骨骼肌肿瘤亚型
Michael Michal
Michael Michal
Inflammatory rhabdomyoblastic tumor is a recently introduced name for neoplasms currently included in the World Health Organization classification of soft tissue tumors under the rubric inflammatory leiomyosarcoma. Inflammatory rhabdomyobla...
Xanthogranulomatous Epithelial Tumors and Keratin-Positive Giant Cell Rich Tumors of Soft Tissue and Bone: Two Sides of the Same Coin [0.03%]
软组织和骨中富含角蛋白阳性巨细胞的上皮肿瘤和黄肉芽肿瘤：同一枚硬币的两面
Andrew L Folpe
Andrew L Folpe
Xanthogranulomatous epithelial tumor is a recently described soft tissue tumor characterized by subcutaneous location, partial encapsulation, a xanthogranulomatous inflammatory cell infiltrate, and keratin-positive mononuclear cells. It sha...
Sarcomas with EWSR1::Non-ETS Fusion (EWSR1::NFATC2 and EWSR1::PATZ1) [0.03%]
具有ETSW1::非ETS融合的肉瘤(ETSW1::NFATC2和ETSW1::PATZ1)
Isidro Machado,Antonio Llombart-Bosch,Gregory W Charville et al.
Isidro Machado et al.
The wide application of increasingly advanced molecular studies in routine clinical practice has allowed a detailed, albeit still incomplete, genetic subclassification of undifferentiated round cell sarcomas. The WHO classification continue...
Josephine K Dermawan
Josephine K Dermawan
Myxoid pleomorphic liposarcoma (MPLPS) shows a strong predilection for the mediastinum and can affect a wide age range. Clinically, MPLPS exhibits aggressive behavior and demonstrates a worse overall and progression-free survival than myxoi...
Pleomorphic Dermal Sarcoma [0.03%]
多形性皮肤肉瘤
Jasmine S Saleh,Carli P Whittington,Scott C Bresler et al.
Jasmine S Saleh et al.
Pleomorphic dermal sarcoma (PDS) is a rare cutaneous/subcutaneous neoplasm of purported mesenchymal differentiation that exists along a clinicopathologic spectrum with atypical fibroxanthoma (AFX). While PDS and AFX share histopathologic an...
CIC-Rearranged Sarcoma [0.03%]
CIC重排肉瘤
Naohiro Makise,Akihiko Yoshida
Naohiro Makise
CIC-rearranged sarcoma is a rare type of small round cell sarcoma. The tumors often affect the deep soft tissues of patients in a wide age range. They are highly aggressive, respond poorly to chemotherapy, and have a worse outcome than Ewin...