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Related Concept Videos

Self-Presentation01:25

Self-Presentation

327
Self-presentation is a fundamental aspect of social interaction, shaping both how others perceive individuals and how they view themselves. This dynamic process influences behaviors in various social settings, often leading people to adjust their appearance, speech, and demeanor to align with their desired identity. While self-presentation can be deliberate or unconscious, it plays a critical role in interpersonal relationships and self-perception.Forms of Self-PresentationSelf-presentation can...
327
Self-Presentation: Self-Monitoring and Self-Handicapping02:05

Self-Presentation: Self-Monitoring and Self-Handicapping

44.8K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
44.8K
Strategies of Self-Presentation I: Strategic Self-Presentation01:12

Strategies of Self-Presentation I: Strategic Self-Presentation

230
Strategic self-presentation refers to individuals' intentional efforts to influence how others perceive them. This process is employed in various social and professional settings, such as job interviews, dating, politics, and legal contexts, where individuals seek to shape impressions to gain social or material advantages. While people generally present themselves in ways that align with their authentic characteristics, external factors, such as cognitive load, can hinder their ability to...
230
Processes of Self-Presentation01:29

Processes of Self-Presentation

260
Effective self-presentation is a central component of social interaction and identity construction. It relies on the dynamic processes of defining the situation and engaging in self-disclosure. These mechanisms help individuals navigate social context expectations and manage how others perceive them, fostering mutual understanding and relationship development.Defining the SituationSocial situations are shaped by collectively understood frames—a set of widely understood rules or...
260
Strategies of Self-Presentation II: Self-Verification01:17

Strategies of Self-Presentation II: Self-Verification

210
Self-verification is a fundamental psychological drive wherein individuals seek affirmation of their self-concept from others, striving for consistency between their internal self-view and external perceptions. This drive operates even when the self-concept is negative, influencing interpersonal behavior and feedback preferences in complex and often counterintuitive ways. Unlike the self-enhancement motive, which seeks positive evaluations, self-verification prioritizes coherence and...
210
Lung Capacity01:47

Lung Capacity

56.5K
The air in the lungs is measured in volumes and capacities. Lung volume measures reflect the amount of air taken in, released, or left over after a lung function, like a single inhalation. Lung capacity measures are sums of two or more lung volume measures.
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Related Experiment Video

Updated: Feb 15, 2026

Detection of Targetable Alterations in Non-small Cell Lung Cancer using Next-generation Sequencing
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Detection of Targetable Alterations in Non-small Cell Lung Cancer using Next-generation Sequencing

Published on: October 10, 2025

430

Lung Cancer: Clinical Presentation and Diagnosis.

Kelly M Latimer1

  • 1US Naval Hospital Sigonella Italy, PSC 836 Box 2670, FPO, AE 09636.

FP Essentials
|January 10, 2018
PubMed
Summary

Early lung cancer diagnosis is crucial for better outcomes. Key symptoms like cough, dyspnea, and hemoptysis, alongside risk factors, warrant prompt investigation with imaging and tissue biopsy for timely management.

Area of Science:

  • Oncology
  • Pulmonology
  • Radiology

Background:

  • Lung cancer often presents at advanced stages without screening, leading to poor prognoses.
  • Common symptoms include cough and dyspnea; hemoptysis is more specific, and digital clubbing is highly predictive.
  • Symptoms arise from local tumor, spread, metastases, or paraneoplastic syndromes, necessitating clinical suspicion in at-risk patients.

Purpose of the Study:

  • To outline the diagnostic and management pathway for suspected lung cancer.
  • To emphasize the importance of early detection and multidisciplinary care.

Main Methods:

  • Initial diagnostic imaging includes chest X-ray, followed by CT scan with contrast if suspicion persists.
  • Diagnostic evaluation involves simultaneous tissue diagnosis, staging, and functional capacity assessment, prioritizing minimally invasive biopsy techniques.

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Main Results:

  • Management strategies are tailored to tumor histology, molecular testing, staging, and patient performance status.
  • Multidisciplinary team approach is essential, involving pulmonology, medical oncology, radiation oncology, and thoracic surgery.

Conclusions:

  • Prompt and accurate diagnosis through appropriate imaging and biopsy is critical for effective lung cancer management.
  • Continued involvement of the family physician ensures patient priorities are met throughout the care continuum, including end-of-life planning.