Table of Contents
Definition / general | Essential features | Epidemiology | Sites | Clinical features | Diagnosis | Radiology images | Prognostic factors | Case reports | Treatment | Gross description | Gross images | Microscopic (histologic) description | Microscopic (histologic) images | Positive stains | Negative stains | Differential diagnosis | Additional referencesCite this page: Leukemia / lymphoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/uterusleukemialymphoma.html. Accessed July 16th, 2017.
Definition / general
- Primary malignant lymphoma of the uterus is extremely rare
- Most are Non Hodgkin lymphoma
- Diffuse large B cell lymphoma is the most common subtype
- NK / T cell lymphoma, plasmablastic lymphoma, peripheral T cell lymphoma and Burkitt lymphoma have also been reported
- Low grade endometrial lymphoma is rare (Am J Surg Pathol 1997;21:187)
- Hodgkin lymphoma is extremely rare
- Only seven HL cases of uterine cervix have been reported since 1960 (Clin Case Rep 2015;3:349)
- Metastasis of lymphoma to uterus has been reported
- Uterus can also be involved in leukemia
- Rarely granulocytic sarcomas can arise in uterus (Case Reports in Radiology 2014: 2014, Article ID 501342)
- More commonly (7%) involved by CLL
- Large cell lymphoma and granulocytic sarcoma resemble endometrial stromal sarcoma
Essential features
- Primary malignant lymphoma of the female genital tract is extremely rare
- Non Hodgkin lymphoma is the most common type
- Vaginal bleeding is the most common presenting symptom
- Immunohistochemical examination is necessary to determine the type and subtype of lymphoma
Epidemiology
- Accounts for 0.5% of extranodal lymphoma
- Can occur in elderly women, although no age is exempt
Sites
- Uterine corpus and cervix
- Rarely arises within leiomyoma (Diagn Pathol 2016;11:9)
Clinical features
- Vaginal bleeding is the most common presenting symptom, followed by abdominal pain or urinary obstruction
- Rarely presents with nonspecific symptoms such as intermittent fever (Medicine (Baltimore) 2016;95:e3532), abdominal bloating, pressure, discomfort
Diagnosis
- Criteria for diagnosis of primary lymphoma by Fox and More (J Clin Pathol 1965;18:723)
- Clinically confined to the uterus
- No evidence of leukemia
- A fairly long interval between any prior lymphoma and the current uterine tumor
Prognostic factors
- Depends on tumor stage, location and subtype
- Low stage tumors: usually involve cervix, 5 year survival 83%
- High stage tumors: usually involve uterine corpus, 5 year survival 29%
Case reports
- 27 year old women with intermittent fever and neutropenia for 7 months (Medicine (Baltimore) 2016;95:e3532)
- 41 year old woman with fever and abdominal pain for 2 months (Diagn Pathol 2014;9:95)
- 42 year old woman with menorrhagia of 2 months duration (CCIJ-Lymphoblastic leukemia)
- 43 year old woman with Hodgkin lymphoma of uterus (Clin Case Rep 2015;3:349)
- 54 year old woman with difficulty in micturition (Taiwan J Obstet Gynecol 2015;54:71)
- 63 year old woman with lymphoma of uterus and broad ligament (Onco Targets Ther 2015;8:265)
- 65 year old woman with postmenopausal bleeding, back pain, night sweats, lethargy and a 15 kg weight loss (Gynecol Oncol Rep 2015;13:30)
- 69 year old woman with a 1 month history of lower abdominal discomfort, back pain and sudden hematuria (J Cytol 2015;32:181)
- 72 year old woman with abdominal fullness (Int J Clin Exp Pathol 2013;6:2979)
- 73 year old women with uterine mass for 23 years (Diagn Pathol 2016;11:9)
- 79 year old woman with urinary obstruction (Case Rep Oncol 2011;4:560)
- 85 year old woman with primary lymphoma of cervix (BMJ Case Rep 2012;2012:bcr2012006675)
Treatment
- Combined surgical resection, radiation therapy and chemotherapy
Gross description
- Poorly circumscribed mass of variable size, with or without necrosis
- May be diffuse involvement or infiltration of adjacent structures
Microscopic (histologic) description
- Microscopic findings vary by lymphoma subtype
- Diffuse large B cell lympoma
- May be vaguely nodular
- Sheets of large neoplastic cells infiltrate deeply in stroma, frequently with interspersed residual collagen bundles
- Preserved bundles of smooth muscle may be pushed apart by sheets of lymphoma
- Cells are moderate to large round cells with pleomorphic vesicular nuclei and prominent nucleoli
- Frequent mitotic figures
Microscopic (histologic) images
Positive stains
Negative stains
Differential diagnosis
Additional references









