---
title: "Create Tumor"
method: POST
path: "/tumors"
tags: ["tumors"]
---

# Create Tumor

`POST /tumors`

## Request

- Base URL: `https://api.alpha-grid.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.alpha-grid.ai/tumors`
- Auth: HTTP bearer

Create a new canonical tumor for a patient.

## Request body

- TumorCreate
  - `organ` string, required
  - `location_description` string, nullable
  - `radiology_size_mm` number, nullable
  - `pathologic_size_mm` number, nullable
  - `current_size_mm` number, nullable
  - `ajcc_t_category` string, nullable
  - `growth_rate_mm_per_month` number, nullable
  - `doubling_time_days` integer, nullable
  - `is_active` boolean
  - `patient_id` integer, required

## Response `201`

Successful Response

- TumorOut
  - `organ` string, required
  - `location_description` string, nullable
  - `radiology_size_mm` number, nullable
  - `pathologic_size_mm` number, nullable
  - `current_size_mm` number, nullable
  - `ajcc_t_category` string, nullable
  - `growth_rate_mm_per_month` number, nullable
  - `doubling_time_days` integer, nullable
  - `is_active` boolean
  - `id` integer, required
  - `patient_id` integer, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/alpha-grid/apis/alphagrid-backend-dev.md) - [All operations](https://skmtc.dev/alpha-grid/apis/alphagrid-backend-dev/llms.txt) - [OpenAPI document](https://skmtc.dev/alpha-grid/apis/alphagrid-backend-dev/revisions/13bab0bdd466?raw)