Related Experiment Video
Updated: Jan 28, 2026

08:53
Flow-sorting and Exome Sequencing of the Reed-Sternberg Cells of Classical Hodgkin Lymphoma
Published on: June 10, 2017
10.4K
Primary Vaginal Non-Hodgkin Lymphoma
Pamela Contreras-Chavez1, Rolig Aliaga2, Mohammed Samee1
1Internal Medicine, Advocate Illinois Masonic Medical Center, Chicago, USA.
Cureus
|February 22, 2019
Summary
A rare case of vaginal diffuse large B-cell lymphoma (DLBCL), a type of Non-Hodgkin lymphoma (NHL), was successfully treated. This rare vaginal lymphoma achieved complete remission with standard chemotherapy.
Area of Science:
- Oncology
- Hematology
- Gynecologic Oncology
Background:
- Non-Hodgkin lymphoma (NHL) can manifest as extranodal tumors in 25% of cases.
- Primary vaginal lymphoma is exceptionally rare, with limited reported instances.
- This study details a unique case of primary vaginal diffuse large B-cell lymphoma (DLBCL).
Observation:
- A 79-year-old Peruvian woman presented with pelvic pain, vaginal bleeding, and an exophytic vaginal tumor.
- Imaging revealed a large pelvic tumor with bilateral adenomegalies; staging confirmed it as stage one DLBCL.
- Marrow and bone biopsies were negative for metastasis.
Findings:
- The patient received six cycles of CHOP-R chemotherapy (cyclophosphamide, doxorubicin, vincristine, prednisone, and rituximab).
- Complete response and sustained remission were observed during follow-up.
- CHOP-R chemotherapy is effective for primary vaginal DLBCL.
Implications:
- Primary vaginal lymphoma is a rare entity requiring high clinical suspicion.
- Standardized follow-up and relapse management protocols for vaginal lymphoma need further investigation.
- Collaborative studies are essential to enhance understanding and treatment of this rare condition.
Related Concept Videos
Primary Active Transport
198.1K
In contrast to passive transport, active transport involves a substance being moved through membranes in a direction against its concentration or electrochemical gradient. There are two types of active transport: primary active transport and secondary active transport. Primary active transport utilizes chemical energy from ATP to drive protein pumps that are embedded in the cell membrane. With energy from ATP, the pumps transport ions against their electrochemical gradients—a direction...
198.1K
Primary Active Transport
13.9K
In contrast to passive transport, active transport involves a substance being moved through membranes in a direction against its concentration or electrochemical gradient. There are two types of active transport: primary active transport and secondary active transport. Primary active transport utilizes chemical energy from ATP to drive protein pumps embedded in the cell membrane. With energy from ATP, the pumps transport ions against their electrochemical gradients—a direction they would...
13.9K
Primary and Secondary Growth in Roots and Shoots
60.4K
Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
60.4K
Primary Production
25.2K
The total amount of energy acquired by primary producers in an ecosystem is called gross primary production (GPP). However, of this energy, producers use some for metabolic processes, and some is lost as heat, decreasing the amount of energy available to the next trophic level. The remaining usable amount of energy is called the net primary productivity (NPP). In terrestrial ecosystems, NPP is driven by climate, while light penetration and nutrient availability drive NPP in aquatic ecosystems.
25.2K
Primary Distribution
542
Primary distribution systems deliver electrical power from substations to consumers through various voltage classes, with 15-kV class voltages being predominant among U.S. utilities. Older 2.5- and 5-kV classes are being replaced by 15-kV primaries, while higher 25- to 34.5-kV classes are used in high-density urban areas and rural regions with long feeders. Three-phase, four-wire multigrounded systems are widely employed for balanced power delivery, using the neutral wire as a grounding point.
542
Nomenclature of Primary Amines
4.5K
Primary, secondary, and tertiary amines are compounds consisting of one, two, and three alkyl groups connected to the amino group (–NH2), respectively. As depicted in Figure 1, the common name of the primary amines is obtained by adding the suffix -amine to the alkyl substituent attached to the amino group as the corresponding alkylamine.
4.5K

