Benign vascular tumors Hemangiomas of subcutaneous/deep soft tissue Capillary Cavernous Arteriovenous Venous Intramuscular Synovial Epithelioid hemangioma Angiomatosis Lymphangioma Vascular tumors of intermediate malignancy (locally aggressive) Kaposiform hemangioendothelioma Vascular tumors of…
Fig. 17.1 (a, b) Nerve sheath architecture: (a) components of a nerve fiber surrounded by endoneurium. (b) Nerve trunk with five fascicles in group arrangement (Source: Penkert et al. [104])…
Fig. 15.1 Leiomyoma of the flexor compartment of the right arm in a 56-year-old woman. (a) Ultrasound, axial plane. Ultrasound shows a well-circumscribed, oval, and slightly hypoechoic mass within the…
Fig. 14.1 (a–c) Pigmented villonodular bursitis within the pes anserine bursa. (a) Coronal T1-weighted MR image. (b) Coronal T2-weighted MR image. (c) Coronal gradient echo MR image of the left…
Fig. 5.1 (a–d) Factors determining early tissue enhancement. The lower parts of a–d show what occurs at the level of the capillary and the interstitial space after intravenous bolus injection;…
Fig. 24.1 (a, b) Extraskeletal chondroma of the foot in a 37-year-old man: (a) plain radiograph; (b) CT. Soft tissue mass with multiple punctate and ringlike calcifications between the second…
Fig. 26.1 Adult patient with synovial sarcoma medial to the femur with central necrosis diagnosed on the resected specimen. T1- (a) and T2-weighted frequency-selected fat-suppressed (b) and T1 fat-suppressed Gd-enhanced…
Fig. 6.1 HE, 100×. Schwannomas are well-demarcated lesions surrounded by a fine fibrous capsule (arrow) Fig. 6.2 Macroscopic image of desmoid tumor (black arrow) infiltrating the surrounding adipose tissue (red…
Tumor category Major changes Adipocytic Mixed-type liposarcoma removed Fibroblastic DFSP and giant cell fibroblastoma included for the first time Myofibroblastic “Hemangiopericytoma” removed as a synonym for SFT Recognition of nodular…
Location Tumor Neck Cystic hygroma – lymphangioma Sternocleidomastoid muscle Capillary hemangioma Fibromatosis colli Trunk Askin (PNET) tumor Axilla Cystic hygroma-lymphangioma Upper limb Wrist Ganglion cyst Wrist, volar aspect Fibrolipohamartoma…
