| 5506184123 | Ganglion (Synovial) Cyst | Benign cyst near joint capsule or tendon sheath
Wrist is common
Asymptomatic | | 0 |
| 5506186434 | Tenosynovial Giant Cell Tumor
(TGCT) | Benign neoplasm of synovium
2 types - diffuse and localized | | 1 |
| 5506187650 | Diffuse TGCT | Mimic monoarticular arthritis
Knee is common --> locking, pain, swelling | | 2 |
| 5506189540 | Localized TGCT | Slow growing
Wrist and finger tendon sheaths
Most common soft tissue tumor of hand | | 3 |
| 5506192383 | Synovial Sarcoma | Deep soft tissues around large joints of extremity
Knee is common
*Will metastasize* to lung, bone, regional lymph nodes
Biphasic appearance | | 4 |
| 5506206059 | Lipoma | Benign, most common soft tissue tumor in adult
Mobile, slowly enlarging
Encapsulated | | 5 |
| 5506207598 | Liposarcoma | Malignant neoplasm
Deep soft tissue in the *retroperitoneum*
Well-differentiated - good
Myxoid/round cell - bad, metastasize to lung after excision | | 6 |
| 5506215807 | Nodular Fascitis | Reactive proliferation, trauma precedes growth
Fibroblastic proliferation on forearm, chest, back
Painful, rapidly growing | | 7 |
| 5506218067 | Myositis Ossificans | Reactive proliferation, trauma precedes growth
Proximal muscles of extremities in young adults
--> calcification | | 8 |
| 5506220719 | Fibromatoses | Fibroblastic proliferations that infiltrate
2 types - superficial and deep | | 9 |
| 5506223385 | Superficial Fibromatoses | Palmar
Plantar
Penile
Well differentiated, long sweeping bundles | | 10 |
| 5506224307 | Palmar Fibromatosis | Dupuytren's contracture
Nodular thickening of palmar aponeurosis --> flexion deformities in fingers
Middle aged men | | 11 |
| 5506226805 | Plantar Fibromatosis | Ledderhose's disease
Nodular thickening of plantar aponeurosis | | 12 |
| 5506227244 | Penile Fibromatosis | Peyronie's disease
Abnormal curvature of penis | | 13 |
| 5506232019 | Deep Fibromatoses
(Desmoid tumors) | Abdominal
Intra-abdominal
Extra-abdominal
Deep IM location
Large size 10-15 cm
Infiltrative, high rate of recurrence | | 14 |
| 5506235377 | Abdominal Deep Fibromatosis | Abd wall in young women
Peripartum/post-partum | | 15 |
| 5506236887 | Intr-abdominal Deep Fibromatosis | Young adults
Mesentery
Associated w/ Gardner's syndrom | | 16 |
| 5506238226 | Exra-abdominal Deep Fibromatosis | Most aggressice
Adults in 20's-30's
Pectoral and pelvic girdles | | 17 |
| 5506471135 | Fibrosarcoma | Malignant neoplasm of fibroblasts
Deep tissues of thigh, knee, retroperitoneal area
Slow growth
Metastasize to lungs
Soft, unencapsulated, w/ hemorrhage and areas of necrosis | | 18 |
| 5506474207 | Fibrohistiocytic Tumors | Mix of fibroblasts and phagocytic lipid laden cells that resemble activated macrophages
Benign or Sarcoma | | 19 |
| 5506477533 | Benign Fibrohistiocytic Tumors | Common and small
Mobile nodule in dermis or subcutaneous tissue | | 20 |
| 5506478762 | Pleomorphic Fibrohistiocytic Tumors | Ploemorphic fibroblastic sarcoma or pleomorphic undifferentiated sarcoma
Swirling pattern
30-50% will metastasize | | 21 |
| 5506481507 | Rhabdomyosarcoma | Skeletal muscle tumor
Most common soft tissue sarcoma in kids
Head and neck or genitourinary tract | | 22 |
| 5506482790 | Leimyoma | Smooth muscle tumor
Benign
Uterus......can be anywhere though | | 23 |
| 5506483955 | Leiomyosarcoma | Malignant smooth muscle tumor
Females | | 24 |
